Anna wanted to invite 562 guests to her wedding. Each of her 5 friends helped her to make 20 invitation cards. She made the rest of the cards herself.
- How many invitation cards did Anna's friends help her make?
- Assuming that Anna needed a card for each guest, how many more cards did Anna have to make by herself?
(a)
Number of invitation cards that her friends made
= 5 x 20
= 100
(b)
Number of invitation cards that Anna made
= 562 - 100
= 462
Answer(s): (a) 100; (b) 462