Question
Tammy wanted to invite 400 guests to her wedding. Each of her 7 friends helped her to make 27 invitation cards. She made the rest of the cards herself.
  1. How many invitation cards did Tammy's friends help her make?
  2. Assuming that Tammy needed a card for each guest, how many more cards did Tammy have to make by herself?
3 m
(a)

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(b)

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Tammy wanted to invite 400 guests to her wedding. Each of her 7 friends helped her to make 27 invitation cards. She made the rest of the cards herself.
  1. How many invitation cards did Tammy's friends help her make?
  2. Assuming that Tammy needed a card for each guest, how many more cards did Tammy have to make by herself?