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anonymous

  • one year ago

NEED HELP !WILL MEDAL Sophie drove 225 miles south through the smoky mountains .Snow during her return trip made her average speed on her return trip 30 mph slower, The total driving time was 8 hours . Find Sophie's average speed on each part of the trip .

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  1. anonymous
    • one year ago
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    Average speed = total distance of travel / time interval

  2. anonymous
    • one year ago
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    |dw:1440898663369:dw|

  3. anonymous
    • one year ago
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    but it says 30 mph slower . wouldn't that be 195 returning?

  4. anonymous
    • one year ago
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    no

  5. anonymous
    • one year ago
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    because if its slower than it would add to the speed not subtract because it says 30 mph slower so its not 195 but if it was 30 mph faster then it would be 195

  6. triciaal
    • one year ago
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    |dw:1440900180812:dw|

  7. triciaal
    • one year ago
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    |dw:1440900794413:dw|

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