posted by nancy .
Ryan left musuem and drove south. Gab left 3 hrs later driving 42 km/h to catch up to him. After 2 hrs gab finally caught up. find Ryan's averae speed?
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Didn't Gab drive for 2 hours and Ryan for 5 hours ?
But when they met, didn't the go the same distance ?
look like just
5x = 2(42)