9.

Blossom Bus Lines uses the units-of-activity method in depreciating its buses. One bus was purchased on January 1,2022 , at a cost of $117,000. Over its 4 -year useful life, the bus is expected to be driven 210,000 miles. Salvage value is expected to be $7,800. (a) Compute the depreciation cost per unit. (Round answer to 3 decimal ploces, e. 6.6251 ) Depreciation cost per unit