Question

A certain shade of pink is created by adding 3 cups of white paint to 2 cups

of red paint. If 15 cups of red paint was poured into a container, how many cups
of white paint is needed to make the certain shade of pink?

Answer 1

22.5

Explanation:

red : white

2 : 3

1 : 3/2

15 : 3/2 ×15

15 : 22.5

the answer is first opition , 22.5