Question
Joelle wanted to invite 562 guests to her wedding. Each of her 8 friends helped her to make 21 invitation cards. She made the rest of the cards herself.
  1. How many invitation cards did Joelle's friends help her make?
  2. Assuming that Joelle needed a card for each guest, how many more cards did Joelle have to make by herself?
3 m
(a)

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(b)

Click button first when a symbol is required. X

Joelle wanted to invite 562 guests to her wedding. Each of her 8 friends helped her to make 21 invitation cards. She made the rest of the cards herself.
  1. How many invitation cards did Joelle's friends help her make?
  2. Assuming that Joelle needed a card for each guest, how many more cards did Joelle have to make by herself?