Free Practice Question
PS · Problem Solving
605-655
Distance/Rate Problems
A certain Formula 1 car fuel consumption is 2.5 liters per kilometer, and the supply pump injects 11 liters of fuel per second. Every time a pit stop for refueling is needed (i.e., the fuel tank is almost empty), fuel is injected during 6.5 seconds. In a 3.5-kilometer per lap race circuit, what is the maximum possible number of laps this car can run before it needs a new pit stop for refueling?
Answer Choices
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7
B
8
C
9
D
10
E
11
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Difficulty
605-655
Type
PS
Category