Some friends are playing card games. If each of them is given 8 cards, there will be 10 cards left. If each of them is given 6 cards, there will be 28 cards left.
- How many friends are there?
- How many cards are there?
(a)
Number of extra cards for the friends
= 28 - 10
= 18
Number of extra cards for each friend
= 8 - 6
= 2
Number of friends
= 18 ÷ 2
= 9
(b)
Number of cards
= 8 x 9 + 10
= 72 + 10
= 82
Answer(s): (a) 9; (b) 82