In Mrs. Smith's pie recipe the amount of blueberries used is directly proportional to the number of pie. If 4 pies requires 6.8 pounds of blueberries, how many blueberries are needed to bake 13 pies?
1 Answer
Jul 6, 2016
Explanation:
For this we will use
or
Now to find out how many blueberries are in 13 pies, we substitute the value 13 for p