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The Fairmont Hotel in San Francisco needs to replace its air conditioning system

ID: 2826129 • Letter: T

Question

The Fairmont Hotel in San Francisco needs to replace its air conditioning system. There are two alternatives, both of which can do the job equally well:

The relevant discount rate is 10% and the marginal tax rate is 35%.

What is the equivalent annual cost for AC 1 (in absolute terms)?
What is the operating cash flow for AC 2 per year?
What is the equivalent annual cost for AC 2 (in absolute terms)?

Machine name AC 1 AC 2 Purchase price $40,000 $60,000 Operating cost (end of each year) $17,000 $8,000 Useful life (years) 4 6 Straight line depreciation to zero over (years) 4 6 Salvage value at end of useful life $0 $0

Explanation / Answer

Now the answers

EAC of AC1 = 26122.27

Operating Cash flow of AC2 per year = 4500

EAC of AC2 = 18280.43

Machine name AC1 AC2 Purchase price 40000 60000 Operating cost per year (A) 17000 8000 Depreciation per year 10000 (40000/4) 10000(60000/6) Tax savings on Depreciation (B) 3500 (10000x35%) 3500(10000x35%) Cash outflow (A) -( B) 13500 4500 Present value annuity factor @10% , for 4 yar and 6 year 3.169 4.354 Present value of Cash flow 42781.5 (13500x3.169) 19593 Total Present value of cash outflow 82781.5 (40000+42781.5) 79593 (60000+19593) Equalent Annual cost 26122.27 (82781.5/3.169) 18280.43
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