The expected average rate of return for a proposed investment of $456,100 in a fixed asset with a useful life of 4 years, straight-line depreciation, no residual value, and an expected total income of $301,920 for the 4 years is (round to two decimal places) Oa. 16.55% Ob. 0.66% Oc. 1.32% Od. 33.10% The expected average rate of return for a proposed investment of $755,000 in a fixed asset, with a useful life of 4 years, straight-line depreciation, no residual value, and an expected total net income of $325,000 for the 4 years, is (round to two decimal points). Oa. 10.76% Ob. 43.05% Oc. 13.90% Od. 21.52%