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anonymous

  • one year ago

Mr. chow drives 112.5 miles at 45 miles per hour 357.5 miles at 55 miles per hour and 195 miles at 65 miles per hour how many hours did he spend driving altogether

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  1. anonymous
    • one year ago
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    time is distance divided by rate divide each, then add them up

  2. anonymous
    • one year ago
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    \[\huge t=\frac{ d }{ r }\]

  3. anonymous
    • one year ago
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    \[\huge hours=\frac{ 112.5 }{ 45 }+\frac{ 357.5 }{ 55 }+\frac{ 195 }{ 65}\]

  4. anonymous
    • one year ago
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    \[\huge hours= 2.5 + 6.5 + 3\]Add them together.

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