It is 165 miles from Dhaka to Chittagong. If a bus takes 1.5 hours to travel the first 65 miles how long must the bus take to travel the final 100 miles in order average 50 miles for the current trips?
A. 78 min
B. 80 min
C. 108 min
D. 120 min
সঠিক উত্তরঃ
C.
108 min
Explanation:
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