Mathematics
Medium
Question
Two boys starts from the same place walking at the rate of 5 kmph and 5.5 kmph respectively in the same direction. What time will they take to be 8.5 km apart?
A
17 hr
✓ Official correct answer
B
14 hr
C
12 hr
D
19 hr
Community credibility
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A
17 hr
No member explanations yet for this option.
B
14 hr
No member explanations yet for this option.
C
12 hr
No member explanations yet for this option.
D
19 hr
No member explanations yet for this option.