You bought a Nissan Xterra for $25,000. The car depreciates at a rate of 6.5% per year. After how many years will the car be worth $16,703.58?
5

What is the missing step in this proof ?

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost