Question
Pamela and Gwen went shopping. After Pamela spent $55b, Gwen had 3 times as much as Pamela. If Pamela had $21b more than Gwen at first,
  1. Express the amount of money that Pamela had at first in terms of b.
  2. If b = 38, find the amount of money that 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

Pamela and Gwen went shopping. After Pamela spent $55b, Gwen had 3 times as much as Pamela. If Pamela had $21b more than Gwen at first,
  1. Express the amount of money that Pamela had at first in terms of b.
  2. If b = 38, find the amount of money that the two women had left after shopping.