Answer:
1:2:3
Explanation:
Let
x -----> the quantity of apple juice
y ----> the quantity of orange juice
z ----> the quantity of cranberry juice
we know that
The sum of the fractions of each ingredient must be equal to 1 (100% of the drink)
so
(1/3)+(1/2)+z=1
Solve for z
z=1-(2+3)/6
z=1/6
therefore
1/6 of the drink is cranberry juice
Find the ratio of cranberry juice to apple juice to orange juice
z:x:y
substitute
1/6:1/3:1/2
Multiply by 6
1:2:3