Hayden Company is considering the acquisition of a machine that costs $599,000. The machine is expected to have a useful life of 6 years, a negligible residual value, an annual net cash inflow of $96,000, and annual operating income of $81,600. The estimated cash payback period for the machine is (round to one decimal place) O. 62 years Ob. 73 years Oc. 3.5 years Od. 12 years Yasmin Co. can further process Product 8 to produce Product C. Product B is currently selling for $35 per pound and costs $27 per pound to produce. Product C would sell for $57 per pound and would require an additional cost of $22 per pound to produce. The differential cost of producing Product is On $27 per pound Ob $57 per pound Oc. $22 per pound Od 535 per pound