



 
Hi Krystal, The key here is in the units. The rate at which each travels is in km/h which is distance/time so
Suppose Leah rides at L km/h then since she rides for 3 hours her distance is
What is May's rate? She sides for 1 hour so what is her distance? The two distances are the same so this gives you an equation that you can solve for L> I hope this helps,  


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