SOLUTION: Two questions that I am having a problem with A machine produces 136 bolts in 20 minutes. At the same rate, how many bolts would be produced in 45 minutes? Thank you in advance

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Question 295652: Two questions that I am having a problem with
A machine produces 136 bolts in 20 minutes. At the same rate, how many bolts would be produced in 45 minutes?
Thank you in advance
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
in ten minutes 68 bolts are produced
in 5 minutes 34 are produced
so in 45 minutes 9*34 are produced
one problem at a time.