The Sandhill Clinic purchased a new surgical laser for $75,300. The estimated salvage value is $4,100. The laser has a useful life of five years and the clinic expects to use it for 8,900 hours. It was used 1,750 hours in year 1;1,770 hours in year 2:2,080 hours in year 3 ; 1,610 hours in year 4;1,690 hours in year 5 . Compute the annual depreciation for each of the five years under each of the following methods: (1) straight-line. (2) units-of-activity. (Round answers to 0 decimal place, eg. 1500.)