Question
Oliver, Ryan and Xavier went shopping. Oliver and Ryan spent a total of $245. Oliver and Xavier spent $644 altogether.  Xavier spent 4 times as much as Ryan.
  1. How much did Ryan spend?
  2. How much did Oliver spend?
4 m
(a)

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(b)

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Oliver, Ryan and Xavier went shopping. Oliver and Ryan spent a total of $245. Oliver and Xavier spent $644 altogether.  Xavier spent 4 times as much as Ryan.
  1. How much did Ryan spend?
  2. How much did Oliver spend?