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May 30, 2015

Homework Help: Math

Posted by Kristi on Monday, April 8, 2013 at 10:21pm.

For each 10-degree adjustment on your
water heater thermostat, you can reduce
carbon dioxide emissions by 500 pounds a year. By how many pounds will you reduce your carbon dioxide footprint if you turn down your water
heater thermostat from 140¢ªF to 120¢ªF over a 5 year period?

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