The poster shows a carnation sale at a kiosk. Eric needs to get at least 10 carnations for a party. What is the smallest amount of money he will have to pay?
Number of carnations in a set
= 3 + 1
= 4
Number of sets in 10 carnations
= 10 ÷ 4
= 2 r 2
Number of sets needed
= 2 + 1
= 3
Smalllest amount that he will have to pay
= 3 x 4.30
= $12.90
Answer(s): $12.90
