Rationalize the Denominator

Multiple Choice

Rationalize the denominator. Assume that all variables represent nonnegative numbers and that the denominator is not
zero.
-The formula T = 0.07D1.5 can be used to approximate the duration of a storm, where is the time in hours and D is the diameter of the storm in miles. A storm that is 25.5 miles in diameter is heading toward a city. How long
Can the residents of the city expect the storm to last? Round you answer to the nearest hundredth of an hour.

A) 10.24 hr
B) 8.44 hr
C) 10.54 hr
D) 9.01 hr