Question
Pierre bought 64 more cards than Liam and Liam bought 17 cards more than Xuan. The total number of cards Pierre and Liam bought was 4 times the number of cards Xuan bought.
  1. How many cards does Pierre need to give Liam so that they have the same number of cards?
  2. How many cards did all three of them have altogether? 
4 m
(a)

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(b)

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Pierre bought 64 more cards than Liam and Liam bought 17 cards more than Xuan. The total number of cards Pierre and Liam bought was 4 times the number of cards Xuan bought.
  1. How many cards does Pierre need to give Liam so that they have the same number of cards?
  2. How many cards did all three of them have altogether?