Question

A car takes 2 hours to reach a destination by travelling at the speed of 60 km/h. when the car travels at the speed of 30 km/h. It will reach in……….hours​

Answer 1

Answer:

4 hrs is the answer

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just my opinion

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Answer 2

Answer:

4 hours

Step-by-step explanation:

(this is because of the speed when the speed is 60 it turns to 30) 60/30 *2 = the speed (x)

here

2*2=x which is 4 hours

i.e the speed is decreased by 1/2 so the time takes is multiplied by 2

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