Mathematics, 23.07.2019 23:00, karmaxnagisa20

Sarah has run 108 miles over the last 15 days while preparing for an upcoming marathon. she ran either 6 miles a day or 8 miles a day. during the 15 day period, how many days did sarah run an 8 mile day? a) 6 b) 7 c) 8 d) 9

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Sarah has run 108 miles over the last 15 days while preparing for an upcoming marathon. she ran eith...