Question 4 Which of the following costs is part of overhead? O Indirect labor Direct labor O Salaries for the accounting personnel Wages for the janitorial staff for the sales offices Question 7 Margin of Safety Ratio is calculated by: O Margin of Safety Dollars + Total Current Sales Dollar O Rev (U) - VC (U) - Total Fixed Cost O Contribution Margin + Revenue O None of the above. Question 8 Which of the following is a period cost? O Rent on an factory building Depreciation on production equipment O Raw materials cost Commissions paid on each unit sold Question 11 4 pts are those costs that are fixed for a limited range of activity and then increase to a higher cost level when the upper limit of the range is exceeded. In other words, the cost remains fixed for a range of units produced and then increases to a new level for a new range of units produced, but still remains fixed. O Step Costs Mixed Costs Variable Costs Fixed Costs Question 15 5 pts Jana's Company produces tie racks. The estimated fixed costs for the year are $288,000, and the estimated variable costs per unit are $14. Jana expects to produce 60,000 units and sell 80,000 units at a price of $20 per unit. What is the Contribution Margin Ratio? 0.60 0.12 0.30 None of the above