This is all one question, I'm not trying to finesse the system. Not sure if my current answers at the begging are right either.

Chapter 20 Mastery (Mastery) Cost Behavior Cover-to-Cover Company is a manufacturer of shelving for books. The company has compiled the following cost data, and wants your help in determining the cost behavior. After reviewing the data, complete requirements (1) and (2) that follow Units Total Total Total Machine Lumber Utilities Depreciation Cost Cost Cost Produced 4,000 shelves $48,000 $5,600 $140,000 8,000 shelves 96,000 10,200 140,000 16,000 shelves 192,000 19,400 140,000 20,000 shelves 240,000 24,000 140,000 1. Determine whether the costs in the table are variable, fixed, mixed, or none of these, Lumber Variable Cost X Utilities Mixed Cost Depreciation Fixed Cost 2. For each cost, determine the fixed portion of the cost, and the per-unit variable cost. If there is no amount or an amount is zero, enter "0". Recall that, for N - Number of Units Produced, Total Costs - (Variable Cost Per Unit X N) + Fixed Cost. Complete the following table with your answers. Round variable portion of cost (per unit) answers to two decimal places. Fixed Portion Variable Portion Cost of Cost of Cost (per Unit) Lumber 0 12 Utilities 1,500 1.15 Depreciation 145,000 0 Foodback High-Low Biblio Files Company is the chief competitor of Cover-to-Cover Company in the bookshelf business. Biblio Files is analyzing its manufacturing costs, and has compiled the following data for the first six months of the year. After reviewing the data, answer questions (1) through (3) that follow Units Produced Total Cost 300 January 4,360 units $65,600 February 6,250 March 1,000 15,000 April 6,800 103,750 May 1,750 32,500 3,015 48,000 1. From the data previously provided, help Biblio Files Company estimate the fixed and variable portions of its total costs using the high-low method. Recall that Total Costs = (Variable Cost Per Unit x Number of Units Produced) + Fixed Cost. Complete the following table. Total Fixed Cost Variable Cost per Unit June 2. With your Total Fixed Cost and Variable Cost per Unit from the high-low method, compute the total cost for the following values of N (Number of Units Produced). Number of Units Produced Total Cost 3,500 4,360 6,800 Chapter 20 Mastery (Mastery) Contribution Margin Review the contribution margin income statements for Cover-to-Cover Company and Biblio Files Company on their respective Income Statements. Complete the following table from the data provided on the income statements. Each company sold 77,800 units during the year. Cover-to-Cover Biblio Files Company Company Contribution margin ratio (percent) % % Unit contribution margin $ Break-even sales (units) Break-even sales (dollars) bol Feedback Income Statement - Cover-to-Cover Cover-to-Cover Company Contribution Margin Income Statement For the Year Ended December 31, 2018 Sales $389,000 Variable costs: Manufacturing expense $233,400 Selling expense 19,450 Administrative expense 58,350 (311,200) Contribution margin $77,800 Fixed costs: Manufacturing expense $5,000 Selling expense 4,000 Administrative expense 10,450 (19,450) Operating income $58,350 Chapter 20 Mastery (Mastery) Operating income $58,350 Income Statement - Biblio Files Biblio Files Company Contribution Margin Income Statement For the Year Ended December 31, 2048 Sales $389,000 Variable costs: $155,600 15,560 62,240 Manufacturing expense Selling expense Administrative expense Contribution margin Fixed costs: Manufacturing expense Selling expense (233,400) $155,600 $79,250 8,000 Administrative expense 10,000 (97,250) $58,350 Operating income Sales Mix Biblio Files Company is making plans for its next fiscal year, and decides to sell two new types of bookshelves, Basic and Deluxe. The company has compiled the following estimates for the new product offerings. Type of Sales Price Variable Cost Bookshelf per Unit per Unit Basic $5.00 $1.75 Deluxe 9.00 8.10 The company is interested in determining how many of each type of bookshelf would have to be sold in order to break even. If we think of the Basic and Deluxe products as components of one overall enterprise product called "Combined," the unit contribution margin for the Combined product would be $2.31. Fixed costs for the upcoming year are estimated at $341,880. Recall that the totals of all the sales mix percents must be 100%. Determine the amounts to complete the following table. Chapter 20 Mastery (Mastery) The company is interested in determining how many of each type of bookshelf would have to be sold in order to break even. If we think of the Basic and Deluxe products as components of one overall enterprise product called "Combined," the unit contribution margin for the Combined product would be $2.31. Fixed costs for the upcoming year are estimated at $341,880, Recall that the totals of all the sales mix percents must be 100%. Determine the amounts to complete the following table. Type of Percent of Break-Even Break-Even Sales Bookshelf Sales Mix Sales in Units in Dollars Basic % Deluxe % Feedback Target Profit Refer again to the income statements for Cover-to-Cover Company and Biblio Files Company on their respective Income Statement. Note that both companies have the same sales and net income. Answer questions (1) - (3) that follow, assuming that all data for the coming year is the same as the current year, except for the amount of sales. 1. If Cover-to-Cover Company wants to increase its profit by $20,000 in the coming year, what must their amount of sales be? SI 2. IF Biblio Files Company wants to increase its profit by $20,000 in the coming year, what must their amount of sales be? 3. What would explain the difference between your answers for (1) and (2) a. Biblio Files Company has a higher contribution margin ratio, and so more of each sales dollar is available to cover fixed costs and provide operating income. b. Cover-to-Cover Company's contribution margin ratio is lower, meaning that it's more efficient in its operations. c. The companies have goals that are not in the relevant range. d. The answers are not different; each company has the same required sales amount for the coming year to achieve the desired target profit