The expected average rate of retum for a proposed investment of $6,360,000 in a fixed asset, using straight-line depreciation, with a useful Ife st 20 yearn, no residual value, and an expected total net income of $12,720,000 over the 20 yesrs is (round to two decimal points). 14. 1000 b. 2000cos c. 1000% a. 40 cos