Marion wanted to invite 319 guests to her wedding. Each of her 6 friends helped her to make 20 invitation cards. She made the rest of the cards herself.
- How many invitation cards did Marion's friends help her make?
- Assuming that Marion needed a card for each guest, how many more cards did Marion have to make by herself?
(a)
Number of invitation cards that her friends made
= 6 x 20
= 120
(b)
Number of invitation cards that Marion made
= 319 - 120
= 199
Answer(s): (a) 120; (b) 199