February 20, 2017

Homework Help: math

Posted by laura on Saturday, September 5, 2009 at 10:23pm.

an average family of four uses roughly 1200 liters (about 300 gallons) of water per day (1 liter=1ooocm cubed) . how much depth would a lake lose per uear if it uniformly covered an area of 50 square kilometers and supplied a llocal town with a population of 40,000 people ----
this is from a textbook, but I do know which one it is

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