Long question. Please explain

Magnificent Modems, Inc. makes modem cards that are used in notebook computers. The company completed the following transactions during year 1. All purchases and sales were made with cash. 1. Acquired $750,000 of cash from the owners. 2. Purchased $270,000 of manufacturing equipment. The equipment has a $30,000 salvage value and a four-year useful life. 3. The company started and completed 5,000 modems. Direct materials purchased and used amounted to $40 per unit. 4. Direct labor costs amounted to $25 per unit. 5. The cost of manufacturing supplies used amounted to $4 per unit. 5. The company paid $50,000 to rent the manufacturing facility. 7. Magnificent sold all 5,000 units at a cash price of $120 per unit. B. The sales staff was paid a $6 per unit sales commission. 9. Paid $39,000 to purchase equipment for administrative offices. The equipment was expected to have a $3,000 salvage value and a three-year useful life. 3. Administrative expenses consisting of office rental and salaries amounted to $71,950. Required a. Use the following partially completed form to prepare an income statement using the contribution margin format. b. Determine the break-even point in units and in dollars. C. Assume that next year's sales are budgeted to be the same as the current year's sales. Determine the margin of safety expressed as a percentage. Required A Required B Required C Use the following partially completed form to prepare an income statement using the MAGNIFICENT MODEMS, INC. Income Statement For the Year Ended December 31, Year 1 $ 600,000 Sales revenue Variable costs: Total variable costs Contribution margin Fixed costs: 225,000 Total fixed costs Net income $ 31,050 Required A Required B Required C Determine the break-even point in units and in dollars. (Do not round int Break-even point in units Break-even point in dollars Durad A Required A Required B Required Assume that next year's sales are budgeted to be the same as the current year's sales. Determine the margin of safety expressed as a percentage. (Do not round intermediate calculations. Round your answer to 1 decimal place. (i.e., 0.234 should be entered as 23.4)) Margin of safety expressed %