The poster shows a peony sale at a kiosk. Ian needs to get at least 14 peonies for a party. What is the smallest amount of money he will have to pay?
Number of peonies in a set
= 4 + 1
= 5
Number of sets in 14 peonies
= 14 ÷ 5
= 2 r 4
Number of sets needed
= 2 + 1
= 3
Smalllest amount that he will have to pay
= 3 x 5.20
= $15.60
Answer(s): $15.60