Question 182848
J = % of Juice
D = % of Drink

J + D = 1 -->  J = 1 - D

0.49*J + 0.25*D = 0.39

0.49(1-D) + 0.25*D = 0.39

0.49 - 0.24D = 0.39

0.24D = 0.10

D = 0.4167 --> J = 1 - D = 0.5833

That is percentages, so we need to multiply each by 8 ounces!

D = 3.33 , J = 4.66