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Answer:
<em>The cheetah needs 9 seconds to run 270 meters</em>
Step-by-step explanation:
<u>Proportions</u>
Given the rate of change of the distance traveled by a cheetah is constant, we can predict the time taken to travel any distance.
The cheetah runs 120 for 4 seconds. The rate of change is:
This is the cheetah's speed.
To run 270 meters, we divide the distance by the speed to find the time:
The cheetah needs 9 seconds to run 270 meters