Divide the numerater by the denominater by the greatest commen facter
Answer:
B
How many times greater in the area of the signal from transmitter


Or 2 times 2 times 2 times 2 times 2 times 2 times 2

So, 2^6 is:
64
Now, 7^4 is:
2,401
Hope it helps!

15 cereal servings that measure 3/4 cup