Mathematics
Medium
Question
Three men start together to travel the same way around a circular track of 11 kilometers in circumference. Their speeds are 4, 5 and 8 kilometers per hour respectively. When will they meet at a starting point?
A
11 hours
✓ Official correct answer
B
12 hours
C
220 hours
D
22 hours
Community credibility
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A
11 hours
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B
12 hours
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C
220 hours
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D
22 hours
No member explanations yet for this option.