Jack worries constantly about being poisoned by carbon monoxide. Because of this, he checks the carbon monoxide detector repeate
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The speed of the cross country runner is equal to 4 km/min.
<u>Given the following data:</u>
- Distance = 8 km.
- Time = 2 minutes.
To determine the speed of the cross country runner:
Speed can be defined as the distance covered by an individual per unit time and it can be measured in kilometer per minutes (km/min).
Mathematically, speed is given by the formula;
Substituting the given parameters into the formula, we have;
Speed = 4 km/min.
Read more: brainly.com/question/13102821