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Mathematics 21 Online
OpenStudy (anonymous):

Anton's family drove 216 miles to the lake averaging 48 mi/hr. On the return trip home they averaged 54 mi/hr. What was the total time that Anton's family spent driving to and from the lake? A. 8 h B. 8.5 h C. 9 h D. 9.5 h

OpenStudy (anonymous):

please help

OpenStudy (kittiwitti1):

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OpenStudy (kittiwitti1):

This is how you calculate the hours for each part. |dw:1458547007302:dw|

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