V VaMmS_Zaira Guest Oct 27, 2009 #1 A car travels at a constant speed of 30 km/h for 20 km at a speed of 40 km/h for the next 20 km, and travels the final 20 km at 50 km/h, what is the average speed for the trip?
A car travels at a constant speed of 30 km/h for 20 km at a speed of 40 km/h for the next 20 km, and travels the final 20 km at 50 km/h, what is the average speed for the trip?