You use 8 fluid ounces of fruit juice in a recipe to make 64 fluid ounces of fruit punch. A fruit punch you can buy at the store has 10% real fruit juice.
Which has a higher percent of fruit juice??

Self-made fruit punch

Step-by-step explanation:

Given

when we prepared fruit punch

64 fluid ounces of fruit punch has 8 ounces of fruit juice

i.e. the percentage of fruit juice in fruit punch is  

and for the market fruit punch, it has 10% real fruit juice

So, self-made fruit punch has more fluid juice

the answer is 510

step-by-step explanation:

15 • 13 = 195

15 • 12 = 180

15 • 5 = 75

12 • 5 = 60

195 + 180 = 375

375 + 75 = 450

450 + 60 = 510