Question

if a car cover 30 km in 40 minutes find her speed​

Answer 1

Answer:

0.75

Step-by-step explanation:

Speed = distance/time

=30/40

=0.75

Answer 2

The speed of the car was 45 km/hr.

Step-by-step explanation:

The speed of a vehicle is given by:

$S=\frac{d}{t}$

Given:

d = 30 km

t = 40 minutes = $\frac{2}{3}$ hours.

Compute the speed of the car as follows:

$S=\frac{d}{t}$

   $=\frac{30}{2/3}$

   $=\frac{30}{2}\times 3$

   $=45$

Thus, the speed of the car was 45 km/hr.

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