Ntfiona0406 Ntfiona0406

17-11-2016
Mathematics

contestada

An ASB Robusta 300 TS sump pump can remove water from Martha's flooded basement in 70 min .The 1 Little Giant 1-A sump pump can complete the same job in in 30 min. How long would it take the two pumps together to pump out the basement?

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foureyedredhead foureyedredhead

20-11-2016

21 minutes. hope this helps.

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