On a scale that measures the intensity of a certain phenomenon, a reading of n+1 corresponds to an intensity that is 10 times the intensity corresponding to a reading of n. On that scale, the intensity corresponding to a reading of 8 is how many times as great as the intensity corresponding to a reading of 3?
a) 5
b) 50
c) 10^5
d) 5^10
e) 8^10-3^10
Answer is option C
a) 5
b) 50
c) 10^5
d) 5^10
e) 8^10-3^10
Answer is option C
