The answer is 1/7 and can be explained mathematically in the picture
62=14 + 2x
62-14=2x
48=2x
48/2=x
24 answer: 24
hope this helped
Answer:

Step-by-step explanation:
I think this question is a bit hard to explain by typing, so I'll add an image down below.
I used long division for this question, and the final answer is: 
Range of Set A=9.1
Range of Set B=5.3