Question
Yoko and Tina went shopping. After Yoko spent $73b, Tina had 3 times as much as Yoko. If Yoko had $30b more than Tina at first,
  1. Express the amount of money that Yoko had at first in terms of b.
  2. If b = 11, 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

Yoko and Tina went shopping. After Yoko spent $73b, Tina had 3 times as much as Yoko. If Yoko had $30b more than Tina at first,
  1. Express the amount of money that Yoko had at first in terms of b.
  2. If b = 11, find the amount of money that the two lady had left after shopping.