SOLUTION: If 90 cars cross a bridge in 1 hour how many can cross in 40 minutes?
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Question 633932: If 90 cars cross a bridge in 1 hour how many can cross in 40 minutes?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
40 minutes is 
of an hour.
John
My calculator said it, I believe it, that settles it
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