A truck acquired at a cost of $80,000 has an estimated residual value of $8,000, has an estimated useful life of 200,000 miles, and was driven 18,000 miles during the year. Determine the following. (a) The depreciable cost .
(b) The depreciation rate .
(c) The units-of-activity depreciation for the year per mile .

Jamie is saving for a trip to europe. she has an existing savings account that earns 3 percent annual interest and has a current balance of $4,200. jamie doesn’t want to use her current savings for vacation, so she decides to borrow the $1,600 she needs for travel expenses. she will repay the loan in exactly one year. the annual interest rate is 6 percent. a. if jamie were to withdraw the $1,600 from her savings account to finance the trip, how much interest would she forgo? .b. if jamie borrows the $1,600 how much will she pay in interest? c. how much does the trip cost her if she borrows rather than dip into her savings?