Question
Emma and Nora went shopping. After Emma spent $55r, Nora had 3 times as much as Emma. If Emma had $21r more than Nora at first,
  1. Express the amount of money that Emma had at first in terms of r.
  2. If r = 17, 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

Emma and Nora went shopping. After Emma spent $55r, Nora had 3 times as much as Emma. If Emma had $21r more than Nora at first,
  1. Express the amount of money that Emma had at first in terms of r.
  2. If r = 17, find the amount of money that the two lady had left after shopping.