can someone help me find the answer to this problem?

The expected average rate of return for a proposed investment of $440,200 in a xed asset with a useful life of 4 years, straight-line depreciation, no residual value, and an expected total net income of $340,720 for the 4 years is (round to two decimal points) 0a. 1.55% Ob. 19.35% (\"c 38.70% Cu. 0.77%