Difference between revisions of "2005 CEMC Gauss (Grade 7) Problems/Problem 11"
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Revision as of 23:11, 22 October 2014
Problem
The temperature range on a given day is the difference between the daily high and the daily low temperatures. On the graph shown, which day has the greatest temperature range?
Solution
On each day, the temperature range is the difference between the daily high and daily low temperatures.
On Monday, the range is degrees Celsius.
On Tuesday, the range is
degrees Celsius.
On Wednesday, the range is
degrees Celsius.
On Thursday, the range is
degrees Celsius.
On Friday, the range is
degrees Celsius.
The day with the greatest range is Monday. Therefore, the answer is
.