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A new photocopier works 2 times as fast as an old one. When the m...
Mathematics, 13.03.2021 01:10 jasbutt015p2pqp8
This Question: 1 pt
1 of 11
A new photocopier works 2 times as fast as an old one. When the machines
work together, a university can produce all its staff manuals in 24 hr. Find the
time it would take each machine, working alone, to complete the job.
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