Solve the problem.
-The speed of a vehicle is inversely proportional to the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 10 miles per hour in 15 minutes, how fast must it travel to cover the same distance in 30 minutes?
A) 45 miles per hour
B) $\frac{1}{20}$ miles per hour
C) 20 miles per hour
D) 5 miles per hour

Question

Quizplus · Accepted Answer

Since speed is inversely proportional to time, if the time doubles, the speed is halved. Therefore, halving 10 miles per hour gives 5 miles per hour.

Solve the Problem 120\frac{1}{20}201​ Miles Per Hour C) 20 Miles Per Hour D) 5

Solve the Problem $\frac{1}{20}$ Miles Per Hour
C) 20 Miles Per Hour
D) 5