One printing machine printed 1800
books in 60 hours this week. A
second printing machine prin...
Mathematics, 19.03.2021 18:20 mountassarhajar2008
One printing machine printed 1800
books in 60 hours this week. A
second printing machine printed for
40 hours this week but printed books
at twice the hourly rate of the first
machine. How many books did the
second machine print this week?
Answers: 1
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