Rob is travelling at a constant speed in a car. He travels 105km in 1 hour and 30 minutes. The speed limit is 80km/h. Is Rob travelling within the speed limit? Show how you decide.

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asked Apr 26, 2023 231k views

7 votes

Rob is travelling at a constant speed in a car. He travels 105km in 1 hour and 30 minutes. The speed limit is 80km/h. Is Rob travelling within the speed limit? Show how you decide.

Mathematics
high-school

Jost asked

by Jost

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1 Answer

8 votes

Answer:

Yes.

Explanation:

Let's first convert his speed to km/h.

(105km)/(1.5h) = 70(km)/(h) >
80(km)/(h) . Therefore, Rob is traveling within the speed limit.

Mario Rojas answered May 2, 2023

by Mario Rojas

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