3. Managerial Accounting. Please provide complete and correct solution done on computer or by hand with mathematical proof/explanation to all questions so I can rate highest. Please, emphasis on complete and correct solutions. The answers will be verified. This is all the information provided. Thank you very much.

13. Alpha Company is thinking of investing SA,800 in new equipment. The equipment will generate cost saving of S3,200 in year 1 and S4,000 in year 2. After year 2, the salvage value is zero. The discount rate is 25% a year. What is the NPV of this investment? A. S320 B. $2,400 C. S5,120 D. S9,920 14. Calculate input quantity variance for direct materials Flexible "As if Budget Actual Results 6000 S7,000 $6,000 Direct Labor Direct Materials S5,000 S5.500 S8500 A. 3,500 unfavorable B. $500 unfavorable C. $500 favorable D. $1,000 favorable for the next two months is as follows uction bud 15. The prod November December Desired ending inventory 100 60 Beginning inventory 500 Budgeted sales The Budgeted production of the following month's sales. How company's policy requires that the ending inventory each period equal20% many units must be produced in November? A. not enough information B. 460 units C. 500 units D. 540 units 16. Beta Company is thinking of buying a new machine, which will cost the company $2,000 today (year 0), and will generate net cash flows of S250 a year for the next 20 years. The discount factor is 0.5, and annual depreciation is $100 a year. What is the payback period? A. 0.125 years B. 5.71 years C. 8 years D. 13.33 years 17. The beginning book value of your investment is si,000, and ending book value 5 years later is zero. The investment generates net cash flows of s250 a for 5 years. What is the ARR (accounting rate ofretum)? A, 10% B. 25% C. 50% D. 125%. 18. If sales revenue is s5,000, variable costs are s3,000 and fixed costs are si,000, how much is the break-even revenue? (assume that the break-even point is in the relevant range) A. not enough information B. $1,667 C. S2,500 D. $4,000