since speed = distance/time,
80*54/40 - 54 =
A car traveling from town A to town B at an average speed of 80 km/h took 54 minutes. Another car took 40 minutes to travel the same distance. What was the difference in their speed in km/h?
3 answers
80*54/6
= 72km * 3/2h
108km/h
Diff
108 -80
= 28km/h
= 72km * 3/2h
108km/h
Diff
108 -80
= 28km/h
oops. Kd was correct. I should have said
80*54/40 - 80
80*54/40 - 80
3 answers