Thursday

September 18, 2014

September 18, 2014

Posted by **C.Lopez** on Monday, February 26, 2007 at 9:41pm.

1. At what time, to the nearest half-hour, will the temperature first reach 70 degree?

2.At what time, to the nearest half-hour, will the temperature first reach 77 degree?

3.What is the cost per day of cooling the office fi the desired temperature is 70 degrree?

4.How much is saved per day if the desired temperature is raised to 77 degree.

30

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