Question
Shiyun and Zoe went shopping. After Shiyun spent $91w, Zoe had 3 times as much as Shiyun. If Shiyun had $30w more than Zoe at first,
  1. Express the amount of money that Shiyun had at first in terms of w.
  2. If w = 22, 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

Shiyun and Zoe went shopping. After Shiyun spent $91w, Zoe had 3 times as much as Shiyun. If Shiyun had $30w more than Zoe at first,
  1. Express the amount of money that Shiyun had at first in terms of w.
  2. If w = 22, find the amount of money that the two lady had left after shopping.