clayton8839 clayton8839

10-09-2018
Mathematics

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Sally was riding her bike and figured out her speed was 12ft/sec how fast was that in miles/ hour

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KingOfDemise KingOfDemise

10-09-2018

There are 5280 feet in a mile, and 3600 seconds in an hour. Multiply 12 by 3600 to cancel out the seconds and get it into ft/hour, then divide by 5280 to get it into mph. The answer would be 8.18 mph.

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