Answer:
7 and 1/2 cups of water.
Step-by-step explanation:
Every 2 cups of rice, you need three cups of water. You make this equation, and do cross multiplication to get 2y=15, divide that by two and end up with 7 1/2 cups of water.
In the attached image, I have plotted, in correct spaces.
$4.50 per hour
1.33 or 4/3
6/3 ×2/3
2/3× 2/1
= 4/3
=1.33