A recipe calls for 2 cups of water for every 3 cups of flour. How much water is needed if you use 12 cups of flour? Show the proportional reasoning you used.

3 divided by 12 = 4

4 divided by 2 = 2

so 2 cups of 2

= 4 cups :D

Step-by-step explanation:

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.