John P.

asked • 03/02/16

1 shredder shreds 1 truck load in 4 hours, the other shredder shreds 1 truck load in 2 hours. How long does it take for both shredders working together to shred

1 shredder shreds 1 truck load in 4 hours, the other shredder shreds 1 truck load in 2 hours. How long does it take for both shredders working together to shred 1 truck load?

1 Expert Answer

By:

Debra B.

Hi Daniel! How did you know to take the reciprocal of 3/4? 
Is there a specific formula you could share?
Thanks!!
Debra
Report

07/06/18

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