Respuesta :

For this problem, all you have to do is multiply 80 and 1.5 and the answer you will get is 120 kilometers.
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The kilometers Gabriel drove is 120 km .

The first step is to determine Gabriel's average speed. Average speed is the total distance travelled per time.

Average speed = total distance / total time

80 / 1 = 80 km/hr

The formula to be used to determine the kilometers driven is:

Average speed x total time

80 x 1.5 = 120 km

To learn more about average speed, please check: brainly.com/question/9834403?referrer=searchResults

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