28karpeeshaan 28karpeeshaan

05-02-2021
Mathematics

contestada

police chase a car. police are originally 5 miles behind. if the police car's speed is 90 mph and the car they chase is moving with a speed of 80 mph. how long will it take them to catch up?

Respuesta :

ChoiSungHyun ChoiSungHyun

05-02-2021

Step-by-step explanation:

Let x be the number of hours for

the police to catch up to the car.

We have 90x = 80x + 5.

=> 10x = 5

=> x = 0.5.

Hence it will take them 30 minutes.

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