posted by Ceena
Rachel will make juice drink by mixing sugar, pineapple juice, and water in the ratio of 2:5:7 cups. If she uses 20 cups of pineapple juice, she has to mix ____ cups of sugar and ____ cups of water to the juice
multiply all the values by 4, so you have
Now you can see the quantities that go with 20 cups of pineapple juice.