3 years ago

In June, a runner ran a mile in 7:45. In September, the runner ran a mile in 5:51. what is the percent of change

1 answer:

6 0

100 / 7.45 = 13.422818791... (7.45 x that number = 100)
13.422818791... x 5.51 = 73.9597315436... (makes 5.51 equal to 7.45, if you know what I mean)
100 - 73.9597315436 = 26.040268456...% (difference between 100(7.45) and 73.95...(5.51))
Answer - 26.040268456%
This is my answer. I THINK it is correct but I do not guarantee it. enjoy!

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