SOLUTION: The Ryan Publishing Comapny has two printing presses. It takes the new printing press 45 minutes to print 10,000 flyers. together the two presses can print the 10,000 fliers in 30

SOLUTION: The Ryan Publishing Comapny has two printing presses. It takes the new printing press 45 minutes to print 10,000 flyers. together the two presses can print the 10,000 fliers in 30

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Question 301186: The Ryan Publishing Comapny has two printing presses. It takes the new printing press 45 minutes to print 10,000 flyers. together the two presses can print the 10,000 fliers in 30 minutes. how long dies it take the older printing press to print the 10,000 fliers?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
30/45+30/y==1
2/3+30/90=1
the older press takes 90 minutes

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