Celene need to but icing to frost some cupcakes. she writes the rule 0.1c = i to model her situation. in her rule, c represents the number of cupcakes, and i represents the total amount of icing she will need in ounces . question 3( how many ounces of icing will celene use to frost 1 cupcake? ) question 4( if celene needs 15 ounces of icing, how many cupcakes is she frosting ? )

Question 3:

Question 4:

Step-by-step explanation:

Given the rule:

We know that "c" is  the number of cupcakes and "i" is the total amount of icing Celebe will need in ounces.

Question 3

In order to calculate the amount of ounces of icing Celene will use to frost 1 cupcake, you need to substitute into and evaluate.

Then, you get:

Question 4.

If Celene needs 15 ounces of icing, you must subsitute into and solve for "c" in order to find the number of cupcakes she is frosting.

Then: