Answer:
8
Explanation:
Make a ratio
2:9 = 11
In total there will be 11 cups of solution.
?:36 = ?
Divide
36 / 9 = 4
Now that you have found the scale factor, multiply
2 × 4 = 8
So, you will need 8 cups of shampoo concentrate.
8.1m questions
10.8m answers