A landscaper buys a new commerial-grade lawn mower that costs $2,800. Based on past experience, he expects it to last about 8 years, and then he can well it for scrap metal with salvage value of about $240. Assuming the value of the lawn mower depreciates at a constant rate, which equation could be used to find its approximate value after x years, given that `xlt8`?

Options

A. `y=-8x+2,560`
B. `y=-240x+2,800`
C. `y=-320x+2,800`
D. `y=240x-2,560`

Answer

C