Consider the following cash flows of two mutually exclusive projects for az-motorcars. assume the discount rate for az-motorcars is 10 percent.

year azm
mini-suv azf
full-suv
0 –$ 540,000 –$ 890,000
1 338,000 368,000
2 216,000 456,000
3 168,000 308,000

a.
what is the payback period for each project? (do not round intermediate calculations and round your answers to 2 decimal places. (e. g., 32.16))

"jake’s roof repair has provided the following data concerning its costs: fixed cost per month cost per repair-hour wages and salaries $ 20,900 $ 15.00 parts and supplies $ 7.70 equipment depreciation $ 2,800 $ 0.35 truck operating expenses $ 5,720 $ 1.60 rent $ 4,690 administrative expenses $ 3,850 $ 0.50 for example, wages and salaries should be $20,900 plus $15.00 per repair-hour. the company expected to work 2,600 repair-hours in may, but actually worked 2,500 repair-hours. the company expects its sales to be $47.00 per repair-hour. required: compute the company’s activity variances for may."