Question
Olivia wanted to invite 542 guests to her wedding. Each of her 7 friends helped her to make 25 invitation cards. She made the rest of the cards herself.
  1. How many invitation cards did Olivia's friends help her make?
  2. Assuming that Olivia needed a card for each guest, how many more cards did Olivia have to make by herself?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Olivia wanted to invite 542 guests to her wedding. Each of her 7 friends helped her to make 25 invitation cards. She made the rest of the cards herself.
  1. How many invitation cards did Olivia's friends help her make?
  2. Assuming that Olivia needed a card for each guest, how many more cards did Olivia have to make by herself?