Determine if the situations represent proportional relationships. Explain.

Question

1. Gina can buy 1 bottle of shampoo for $2.95 or 2 bottles for $4.50.

Answer 1

1/2.95 = 2/4.50

Cross multiply.

4.50 does not = 5.90

No, they are not proportional.

Answer 2

Thank you Ms.Sue :)