Question

8. A robber is in fast cars, hurrying away from the scene of his crime. His car can go at 150 km/h. He Will be safe if he can reach the border, 40 km away.

A pólice car arrives at the scene of the crim. The police are late. The robber has alredy travelled 10 km towards the border. The police car sets off in hot pursuit.

a) How far is the robber from the border at this time.

12 minutes
b) Calculate how long it will take the robber to reach the border.

200 kmph at least

c) How fast must the police car travel if it is to catch the robber before he reaches the border.

Answer 1

Answer:

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Explanation: