Mathematics, 21.05.2021 19:20, jeffcarpenter

At the start of the semester, Andrew could swim a mile in 16 minutes. At the end of the semester,
he could swim a mile in 12 minutes. What is the
percent decrease (to the nearest percent) in his
time from the start to the end of the semester?

Answers: 1

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At the start of the semester, Andrew could swim a mile in 16 minutes. At the end of the semester,