The Hartley Clinic purchased a new surgical laser for $90,000. The estimated salvage value is $5,000. The laser has a useful life of five years and the clinic expects to use it 10,000 hours. It was used 1,600 hours in year 1; 2,200 hours in year 2; 2,400 hours in year 3; 1,800 hours in year 4; 2,000 hours in year 5. Compute the annual depreciation for each of the five years under straight-line and units-of-activity methods.

Cvp analysis, shoe stores. the highstep shoe company operates a chain of shoe stores that sell 10 different styles of inexpensive men's shoes with identical unit costs and selling prices. a unit is defined as a pair of shoes. each store has a store manager who is paid a fixed salary. individual salespeople receive a fixed salary and a sales commission. highstep is considering opening another store that is expected to have the revenue and cost relationships shown here.