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Mathematics 18 Online
OpenStudy (anonymous):

A hiker walked 12.8 miles from 9:00 a.m. to noon. He walked an additional 17.2 miles from 1:00 p.m. to 6:00 p.m. What is his average rate for the entire walk, in miles per hour?

OpenStudy (anonymous):

(1) 3.75 (3) 4.27 (2) 3.86 (4) 7.71

OpenStudy (pfenn1):

9:00 am to noon is 3 hours. 1:00 pm to 6:00 pm is 5 hours. The average rate will be the total number of miles walked divided by the total number of hours walked.

OpenStudy (anonymous):

soo is it 1 3.75

OpenStudy (pfenn1):

Yes

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