Set Up an Equation That Can Be Used to Solve

Multiple Choice

Set up an equation that can be used to solve the problem. Solve the equation and answer the question asked.
-A couch sells for $1280. Instead of paying the total amount at the time of purchase, the same couch can be bought by paying $300 down and $90 a month for 12 months. How much is saved by paying the total amount at
The time of purchase?

A) $10
B) $200
C) $100
D) $1090