Q: A train is 10 minutes late if you walk at half its normal speed. Determine the usual time to complete the route.
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A
20 MIN
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B
40 MIN
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C
50 MIN
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D
10 MIN
D
Answer:
D
Explanation:
The new speed of the vehicle is given as 5/6 of the usual speed. This means that the vehicle is traveling at a speed that is 5/6 of its normal speed.
The new time taken to travel a certain distance is given as 6/5 of the usual time. This means that it takes the vehicle 6/5 of the time it would normally take to travel the same distance.
The difference between the new time taken and the usual time taken is given as 10 minutes. This means that the new time taken is 10 minutes longer than the usual time taken.
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