Question
Tiffany and Shannon went shopping. After Tiffany spent $66i, Shannon had 3 times as much as Tiffany. If Tiffany had $30i more than Shannon at first,
  1. Express the amount of money that Tiffany had at first in terms of i.
  2. If i = 21, 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

Tiffany and Shannon went shopping. After Tiffany spent $66i, Shannon had 3 times as much as Tiffany. If Tiffany had $30i more than Shannon at first,
  1. Express the amount of money that Tiffany had at first in terms of i.
  2. If i = 21, find the amount of money that the two lady had left after shopping.