Answer:
[tex]\frac{10}{3}[/tex] cups of water requires to make 10 servings.
Step-by-step explanation:
Given 7 servings of instant potatoes requires [tex]2\frac{1}{3}[/tex] cups of water.
We need to find cups of water needed to make 10 servings.
∴ 7 servings requires [tex]2\frac{1}{3} =\frac{6+1}{3}=\frac{7}{3}[/tex] cups of water.
∵ 1 servings will require [tex]\frac{\frac{7}{3}}{7}=\frac{1}{3}[/tex] cups of water.
Now, 10 servings will requires [tex]10\times \frac{1}{3}=\frac{10}{3}[/tex] cups of water.
So, [tex]\frac{10}{3}[/tex] cups of water requires to make 10 servings.