Question

A taxi hurries for 1 hour 3 minutes wit a constant speed of 118km/hr and then for another 1 hour 9 minutes with a constant speed of 40km/hr. What is its average speed for the total trip?
d = V1*T1 + V2*T2 = 118*1.05 + 40*1.15 =
169.9 km.

Vavg = d/(T1+T2) = 169.9/2.20 = 77.2 km/h.
77.2

Related Questions

A jogger leaves home and runs at a constant speed of 4 miles per hour. Nine minutes later, a bicycli... If it takes 6 minutes to travel from Point A to Point B at a constant speed of 60 miles per hour, ho... A tourist starts to walk up a mountain path that is 31 miles long at the rate of 4 miles per hour. A... An airplane flies for 3 hours with a constant speed of 696 km/h and then for another 1 hour 40 minut...