Mathematics, 23.08.2019 08:10, davidcstro851

~only answer if you know for sure~
at the start of the week, you could run for 8 minutes. by the end of the week, you could run for 15 minutes. which proportion could you use to find the percent increase in your running time?
7/15=n/100
8/7=n/100
7/8=n/100
8/15=n/100

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~only answer if you know for sure~
at the start of the week, you could run for 8 minutes. by t...