The poster shows a orchid sale at a supermarket. Archie needs to get at least 19 orchids for a party. What is the smallest amount of money he will have to pay?
Number of orchids in a set
= 2 + 1
= 3
Number of sets in 19 orchids
= 19 ÷ 3
= 6 r 1
Number of sets needed
= 6 + 1
= 7
Smalllest amount that he will have to pay
= 7 x 5.50
= $38.50
Answer(s): $38.50