Question
Opal and Shiyun went shopping. After Opal spent $55z, Shiyun had 5 times as much as Opal. If Opal had $23z more than Shiyun at first,
  1. Express the amount of money that Opal had at first in terms of z.
  2. If z = 21, 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

Opal and Shiyun went shopping. After Opal spent $55z, Shiyun had 5 times as much as Opal. If Opal had $23z more than Shiyun at first,
  1. Express the amount of money that Opal had at first in terms of z.
  2. If z = 21, find the amount of money that the two women had left after shopping.