Question
Kathy, Rachel and Erika have 585 cards altogether. After Rachel gave Erika 42 cards and Erika gave Kathy 10 cards, they all have equal number of cards.
  1. How many cards did each girl have in the end?
  2. How many cards did Erika have at first?
4 m
(a)

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(b)

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Kathy, Rachel and Erika have 585 cards altogether. After Rachel gave Erika 42 cards and Erika gave Kathy 10 cards, they all have equal number of cards.
  1. How many cards did each girl have in the end?
  2. How many cards did Erika have at first?