# Russell was supposed to mix 3 tablespoons of weed killer concentrate with 1.75 cups of wat

*label*Mathematics

*timer*Asked: Feb 11th, 2015

**Question description**

Russell was supposed to mix 3 tablespoons of weed killer concentrate with 1.75 cups of water to make a weed killer. By accident, Russell put in an extra tablespoon of weed killer concentrate, mixing 4 tablespoons of weed killer concentrate with 1.75 cups of water. How much water should Russell add to his mixture so that the ratio of weed killer concentrate to water will be the same as in the correct mixture?