A contractor involved in heavy construction has received a four year contract fo
ID: 2731253 • Letter: A
Question
A contractor involved in heavy construction has received a four year contract for bridge maintenance work for which a special crane costing $250,000 is required. The contract starts on July 1, 2013 and end on June 30, 2017. At the end of the contract, the crane would be sold for $75,000. The operating expenses are estimated to be $30,000 in 2013 and 2017 and $60,000 for the years 2014-2016. Determine the after-tax equivalent uniform annual cost of owning and operating this equipment. Assume the effective income tax rate to be 40%, an after tax MARR of 15%, and MACRS (GDS) depreciation.
Explanation / Answer
Details Year 0 Year 1 Year 2 Year 3 Year 4 MACRS rate 33.33% 44.45% 14.81% 7.41% Crane cost 250,000 Depreciation 83,325.00 111,125.00 37,025.00 18,525.00 Salvage 75,000 Tax rate 40% Post Tax salvage 45,000 EAC Calculation Investment 250,000 Post Tax Operating expense=(1-T)*Expense 18,000 36,000 36,000 36,000 18,000 Depreciation Tax shield=Depreciation*Tax rate (33,330) (44,450) (14,810) (7,410) Post Tax salvage (45,000) Net Post Tax costs 268,000 2,670 (8,450) 21,190 (34,410) PV factor @15% 1 0.870 0.756 0.658 0.572 PV of Post Tax costs 268,000.00 2,321.74 (6,389.41) 13,932.77 (19,674.03) Sum of PV of post tax costs 258,191.06 EAC annuity factor=Sum of PV factors= 3.8550 EAC =258191.06/3.8550= $ 66,976.01
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