Question
A cup costs $r. A teaspoon costs $21 less than the cup.
  1. Cathy bought 5 cups and 1 teaspoon. How much did Cathy pay in terms of r?
  2. If r = 112, find the total amount that Cathy paid.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

A cup costs $r. A teaspoon costs $21 less than the cup.
  1. Cathy bought 5 cups and 1 teaspoon. How much did Cathy pay in terms of r?
  2. If r = 112, find the total amount that Cathy paid.