pttt84
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Q2) A salesman travels a distance of 50km in 2 hours and 30 minutes. How much faster, in kilometers per hours, on an average, must he travel to make a trip in 5/6 hours less time)

A) 10
B) 20
C) 30
D) None of these

Explain how you got your answer

Q2 A salesman travels a distance of 50km in 2 hours and 30 minutes How much faster in kilometers per hours on an average must he travel to make a trip in 56 hou class=