Stickers are sold in packets of 3.
Each packet costs $7.
Adam needs 22 stickers.
- What is the minimum number of packets that Adam can buy?
- How much will Adam spend?
(a)
Number of sets of 3 stickers
= 22 ÷ 3
= 7 r 1
Minimum number of packets that Adam can buy
= 7 + 1
= 8
(b)
Amount that Adam will spend
= 8 x 7
= $56
Answer(s): (a) 8; (b) $56