Bryan has some money to buy 9 stickers
but he buys only 7 stickers and has $10 left.
- How much does each sticker cost?
- How much money does he have?
(a)
Number of stickers that Bryan has not bought
= 9 - 7
= 2
Cost of 2 stickers = $10
Cost of 1 sticker = 10 ÷ 2 = $5
(b)
Amount that Bryan has
= Cost of 9 stickers
= 9 x 5
= $45
Answer(s): (a) $5; (b) $45