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The Time It Takes a Truck to Go a Certain

Question 23

Multiple Choice

The time it takes a truck to go a certain distance varies inversely with its rate of speed. If a certain trip takes 3 hours when the driver goes 30 mph, how long will the trip take when the driver goes 60 mph?


A) 1.7 hr
B) 1.4 hr
C) 1.5 hr
D) 1.6 hr
E) 1.3 hr

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