A machine with an original cost of $120,000 and no salvage value had an estimated useful life of 6 years, but after 4 complete y
ears, it was decided that the original estimate of useful life should have been 8 years. Assuming the company uses straight-line depreciation, the amount of depreciation expense in year 5 is a) 20,000
b) 80,000
c) 10,000
d) 12,000
e) 5,000
So to do this you need to use subtraction to find it how many more calories he needs to burn 700. so you would do 700 - 604.3 to get an answer of 95.7! :)