Question
Gabby and Yen went shopping. After Gabby spent $84z, Yen had 4 times as much as Gabby. If Gabby had $21z more than Yen at first,
  1. Express the amount of money that Gabby had at first in terms of z.
  2. If z = 32, find the amount of money that the two lady 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

Gabby and Yen went shopping. After Gabby spent $84z, Yen had 4 times as much as Gabby. If Gabby had $21z more than Yen at first,
  1. Express the amount of money that Gabby had at first in terms of z.
  2. If z = 32, find the amount of money that the two lady had left after shopping.