Question
A teaspoon costs $k. A spoon costs $20 less than the teaspoon.
  1. Yen bought 3 teaspoons and 1 spoon. How much did Yen pay in terms of k?
  2. If k = 97, find the total amount that Yen paid.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

A teaspoon costs $k. A spoon costs $20 less than the teaspoon.
  1. Yen bought 3 teaspoons and 1 spoon. How much did Yen pay in terms of k?
  2. If k = 97, find the total amount that Yen paid.