Answer:
a) attached below
b) X < 2.7767.8
Step-by-step explanation:
Working with the information available
a) Diagram of the cash flow of both alternatives ( Buying and leasing alternatives )
attached below
b) Determine the value of X if the company leases the truck
Given that : MARR = 7%
assuming end-of-year lease payments
Note : The company will only lease the truck if the cost of buying the truck is higher than the cost of leasing in the long term
∴ we will calculate for The cost of buying ( equivalent annual cost )
= -8000( A/P, 7%, 5 ) - 9000 - 1000 (A/G, 7%, 5 ) + 15000 (A/F, 7%, 5 )
= - 27767.8
Hence the value of X that the company should lease instead of buying will be : X < 2.7767.8