Answer:
a- 130, 130, and 50
b- 7 and 10
Answer: 15-oz for 2.25
3.20÷20= 0.16
1.70÷10= 0.17
2.25÷15= 0.15
2.72÷16= 0.17
I hope this helps:
The value of root 10 is between 3 and 3.5