Eva wanted to invite 531 guests to her wedding. Each of her 6 friends helped her to make 30 invitation cards. She made the rest of the cards herself.
- How many invitation cards did Eva's friends help her make?
- Assuming that Eva needed a card for each guest, how many more cards did Eva have to make by herself?
(a)
Number of invitation cards that her friends made
= 6 x 30
= 180
(b)
Number of invitation cards that Eva made
= 531 - 180
= 351
Answer(s): (a) 180; (b) 351