Q
A person walking at 5/6th of his usual speed is 40 minutes late to his office. What is his usual travel time to his office?
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A
A. 3 hours 20 minutes
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B
B. 3 hours 15 minutes
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C
C. 3 hours 30 minutes
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D
D. 3 hours
Correct Answer:
A. A. 3 hours 20 minutes