Question
Mr Luis paid $3570 for a projector and $831 for a laptop.
  1. How much cheaper was the stereo set than the projector?
  2. How much did he spend in all?
2 m
(a)

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(b)

Click button first when a symbol is required. X

Mr Luis paid $3570 for a projector and $831 for a laptop.
  1. How much cheaper was the stereo set than the projector?
  2. How much did he spend in all?