SOLUTION: a machine produces 165 bolts in 21 minutes. At the rate, in how many minutes does the machine produce 385 bolts?

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Question 36595: a machine produces 165 bolts in 21 minutes. At the rate, in how many minutes does the machine produce 385 bolts?
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
165/385=21/X OR 165X=21*385 OR 165X=8,085 OR X=8,085/165 OR 49 MINUTES TO MAKE 385 BOLTS.