The poster shows a daffodil sale at a kiosk. Billy needs to get at least 11 daffodils for a party. What is the smallest amount of money he will have to pay?
Number of daffodils in a set
= 3 + 1
= 4
Number of sets in 11 daffodils
= 11 ÷ 4
= 2 r 3
Number of sets needed
= 2 + 1
= 3
Smalllest amount that he will have to pay
= 3 x 2.20
= $6.60
Answer(s): $6.60