SOLUTION: Denny walks 60 m in one min , john walks 210 m in one min, if denny has already walked 1800m , how many mins it will take for john to catch up with denny,

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Question 335861: Denny walks 60 m in one min , john walks 210 m in one min, if denny has already walked 1800m , how many mins it will take for john to catch up with denny,
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It depends on the directions they're moving.