Last month you swam the 50-meter freestyle in 28.38 seconds. today you swam it in 27.33 seconds. what is your percent of change?

Question

Mathematics

Braeden Estrada

27 August, 10:16

Last month you swam the 50-meter freestyle in 28.38 seconds. today you swam it in 27.33 seconds. what is your percent of change?

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Answers (1)

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Malcolm Cannon · Answer 1

The distance is the same (50 meters). So we will operate only with numbers 28.38 and 27.33.

The difference is 28.38-27.33=1.05

So the percent of change is (1.05/28.38) * 100% ≈3.7%

The answer is 3.7%