Mathematics, 03.03.2021 04:50 htxalyssa
One printing machine-printed 1680 books in 70 hours this week. A second printing machine printed for 50 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: 2
Mathematics, 21.06.2019 17:30, rainbowsauxe
Is it true or false i’m trying to pass this test so i can leave school
Answers: 2
One printing machine-printed 1680 books in 70 hours this week. A second printing machine printed for...
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