Answer:
120 calories
Step-by-step explanation:
Make 2 proportions
90 calories for 6 ounces
90/6
x calories for 8 ounces
x/8
Set them equal to each other
90/6=x/8
Cross multiply
6x=720
Divide by 6 on both sides
x=120
So, there are 120 calories in 8 ounces of juice
Hope this helps! :)