Question

Calculate its average speed.
4. A car passed the 50 km, 110 km and 170 km marks at 8.30 a.m, 9.30 a.m and 11.30 a.m. Find the average
speed of the car during:
(a) 8.30 am to 9.30 a.m ​

Answer 1

Explanation:

average speed of the car during 8:30 to 9:30 is 60 km/h