Answer:
$68.45
Step-by-step explanation:
initial outlay = $550,000
cash flow year 5 = $50,000
NPV = -$550,000 + $50,000/1.1⁵ = -$518,954
equivalent annual cost = NPV / PV annuity factor
PV annuity factor, 10%, 5 periods = 3.7908
equivalent annual cost = $518,954 / 3.7908 = $136,898.26
cost per hour = $136,898.26/2,000 hours = $68.45