Legend Service Center just purchased an automobile hoist for $37,200. The hoist has an 8-year life and an estimated salvage value of $3,400. Installation costs and freight charges were $2,600 and $800, respectively. Legend uses straight-line depreciation. The new hoist will be used to replace mufflers and tires an automobiles. Legend estimates that the new hoist will enable his mechanics to replace 5 extra mufflers per week. Each muffler sells for $72 installed. The cost of a muffler is $37, and the labor cost to install a muffler is $15.

(a) Compute the cash payback period for the new hoist. Cash payback period = _______ YEARS

(b) Compute the annual rate of return for the new hoist. (Round answer to 2 decimal places, e.g. 10.529.)

Annual rate of return = ________