Question

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.​

Answer 1

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.