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# Kim starts to walk 3 miles to school at 7: with a temperature of 0 degrees F. Her brother Bryan starts t 7: on his bicycle traveling 10 mph faster...

Kim starts to walk 3 miles to school at 7:30 a.m. with a temperature of 0 degrees F.  Her brother Bryan starts t 7:40 a.m. on his bicycle traveling 10 mph faster than Kim.  If they get to school at the same time, than how fast is each one traveling?

Dear student, please... View the full answer

Let the speed of Kim = V (miles per hour)
Speed of Bryan = (V+10) (miles per hour)
Let the time taken by Kim = t hours
Time taken Bryan = (t -1/6) hours (As Bryan started 10 minutes later than...

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