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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?

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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