average speed of a car that travel 17km in 15 minutes
2 answers
Speed=distance(km)/time(mins)
1 h = 60 min
15 min = 1 / 4 h
17 / ( 1 / 4 ) = 4 * 17 = 68 km / h
15 min = 1 / 4 h
17 / ( 1 / 4 ) = 4 * 17 = 68 km / h