I believe that the answer to the question would be 4.5
Answer:
yes 5 is right
Step-by-step explanation:
Step-by-step explanation:

A). 12 ÷ $7.20 = about $1.67 per muffin
b). 8 ÷ $4.40 = about $1.81 per muffin
c). 6 ÷ $4.50 = about $1.33 per muffin
type C costs the least per muffin