Question

The speed of a car is 30km first hour and 32
km in the second hour Its average speed is
(A) 30 km
2 (B) 31 km
(C) 32 km
(D) 33 km​

Answer 1

Answer:

$average \: speed = \frac{total \: distance}{total \: time} \\ = \frac{30 + 32}{2} = \frac{62}{2 } = 31$

average speed = 31km/h

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