How much water must be added to 64 ounces of pure grape juice to make the juice only 70% grape juice?

192/7 or approximately 27.429 ounces

Step-by-step explanation:

Let the amount of water added, in ounces, be . Set up the following equation:

Multiply both sides by :

Dylan, Alan, Bruce, and Cecil are brothers. Dylan weighs d pounds. Alan weighs 3 pounds more than twice what Dylan weighs. Bruce weighs 12 pounds less than three times what Dylan weighs. If Cecil weighs the same as the combined weight of Bruce and Alan, what is Cecils weight in terms of Dylans weight (d)? Complete the steps below to solve this problem and others like it. Part A Alan weighs 3 pounds more than twice what Dylan weighs. Write an expression to represent Alans weight in terms of Dylans weight.

Step-by-step explanation:

Got answer out of math notes took notes in 6 grade