20. Joe wants to buy a stereo for $250. The store requires 1
of the cost as a down payment and the balance
3
paid in 60 equal monthly payments.
a. What is Joe's down payment?
b. What are his equal monthly payments.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.