This is what I got hope it helps!
Answer:
3
Step-by-step explanation:
For everyone part of apple juice, there will be 2 orange juice.
If he use 16 part of orange juice. He will need 8 apple juice
71 isn't a perfect square but the square root of 64 is close to it so basically you can say about 8
Answer:
15.5
Step-by-step explanation:
31/2