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
Accepted Solution
A:
D) She ran 8 miles for 9 days and 6 miles for 6 days