The amount of the average investment for a proposed investment of $139,000 in a fred asset with a useful life of t years, straight-line depreolition, po residual value. and an expected total net income of $76,000 foc the 4 years is a. 56,500 b. 534,750 c. 526.000 d 569,400 The amount of the estimated average income for a proposed investment of $60,000 in a foxed asset, giving effect to depreciation (straight-ine method), with a useful tfe of 4 years, no residual value, and an expected total income yield of $26,900, is a. 53,190 b. 515,000 a. 526,900 4. 56,725