Question
Xuan and Cathy went shopping. After Xuan spent $63z, Cathy had 5 times as much as Xuan. If Xuan had $29z more than Cathy at first,
  1. Express the amount of money that Xuan had at first in terms of z.
  2. If z = 21, find the amount of money the two women had left after shopping.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Xuan and Cathy went shopping. After Xuan spent $63z, Cathy had 5 times as much as Xuan. If Xuan had $29z more than Cathy at first,
  1. Express the amount of money that Xuan had at first in terms of z.
  2. If z = 21, find the amount of money the two women had left after shopping.