Dana wanted to invite 512 guests to her wedding. Each of her 6 friends helped her to make 27 invitation cards. She made the rest of the cards herself.
- How many invitation cards did Dana's friends help her make?
- Assuming that Dana needed a card for each guest, how many more cards did Dana have to make by herself?
(a)
Number of invitation cards that her friends made
= 6 x 27
= 162
(b)
Number of invitation cards that Dana made
= 512 - 162
= 350
Answer(s): (a) 162; (b) 350