If a first pump is used for 2.2 hours and a second pump is used used for 2.7 hours,32m cube can be removed from a waste water holding tank. If the first pump is used for 1.4 hours and the second pump used for 2.5 hours,24m cube can be removed. How much can each pump remove in 1 hour ?.(adsbygoogle = window.adsbygoogle || []).push({});

What is the result to two significant digits ?

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# Stuck on this equation,need help

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