Question
Zoe, Kathy and Jen have 315 cards altogether. After Kathy gave Jen 42 cards and Jen gave Zoe 13 cards, they all have equal number of cards.
  1. How many cards did each girl have in the end?
  2. How many cards did Jen have at first?
4 m
(a)

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(b)

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Zoe, Kathy and Jen have 315 cards altogether. After Kathy gave Jen 42 cards and Jen gave Zoe 13 cards, they all have equal number of cards.
  1. How many cards did each girl have in the end?
  2. How many cards did Jen have at first?