answer both for a thumbs up please

The amount of the estimated average annual income for a proposed investment of $60,000 in a fixed asset, giving effect to depredation (straight-line method), with a useful ife of 4 years, no residual value, and an expected total income yield of $21,000, is 2. 59,000 b. 515,000 e. $21,000 d. 55,259 The production department is proposing the purchase of an automatic insertion machine. It has identified three machines and has asked the accountant to analyze them to determine which one has the best average rate of return. 1. Mfachine is b. Mischine C c. Machine A