Question

A truck travels some dista at a speed of 30km/h 120min and remaining distance at a speed of 48km/h in 90min calculate the total distance traveled

Answer 1

Explanation:

It has given that speed = 30 km / hr & 40 km / hr

Average speed= total distance / total time taken

=2 × 30 × 40 / 30 + 40

=2400/70

= 34.28 km / hr answer...

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