Question

calculate the average speed of a car
that covers 200 km in 2hrs next
200 km in 3 wees and next 500 km
in 5hrs.​

Answer 1

Answer:

$average \: speed = \frac{total \: distance}{total \: time } \\ = \frac{200 + 200 + 500}{2 + 3 + 5} = \frac{900}{10} = 90$

average speed = 90km/h

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