You purchase a car using a $20,000 loan with a 5% simple interest rate.

ASuppose you pay the loan off after 4 years. How much interest do you pay on your loan? Show your

work and don’t forget the unit!

BSuppose you pay the loan off after 3 years. How much interest do you save by paying the loan off

sooner? Show your work and don’t forget the unit.

Answer: a) b)