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Mathematics 8 Online
OpenStudy (anonymous):

David and keith are route drivers for a fast photocompany. David's route is 80 miles, and keith 's is 100 miles. Keith averages 10 mph more than David and finishes his route 10 minutes before David. What is David's speed?

OpenStudy (anonymous):

david's speed is less than keiths! duuuu ha ha...

OpenStudy (anonymous):

David's speed is:\[2 \sqrt{29}-6=4.77033\text{ mph} \]

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