Question
Mr Jack paid $2120 for a projector and $857 for a television set.
  1. How much cheaper was the stereo set than the projector?
  2. How much did he spend in all?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mr Jack paid $2120 for a projector and $857 for a television set.
  1. How much cheaper was the stereo set than the projector?
  2. How much did he spend in all?