Question
Marion collected 2499 cards. Risa collected 827 fewer cards than Marion.
  1. How many cards did Risa collect?
  2. How many cards did both of them collect?
4 m
(a)

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(b)

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Marion collected 2499 cards. Risa collected 827 fewer cards than Marion.
  1. How many cards did Risa collect?
  2. How many cards did both of them collect?