Questions: The double-bar graph shows sales of super unleaded and supreme unleaded gasoline at a service station for each of 5 years. Super unleaded- Supreme unleaded- Find the increase in supreme unleaded gasoline sales from 2009 to 2011. more gallons were sold in 2011 than in 2009. (Type a whole number.)

The double-bar graph shows sales of super unleaded and supreme unleaded gasoline at a service station for each of 5 years.

Super unleaded- Supreme unleaded- Find the increase in supreme unleaded gasoline sales from 2009 to 2011. more gallons were sold in 2011 than in 2009. (Type a whole number.)
Transcript text: The double-bar graph shows sales of super unleaded and supreme unleaded gasoline at a service station for each of 5 years. Super unleaded- Supreme unleaded- Find the increase in supreme unleaded gasoline sales from 2009 to 2011. $\square$ more gallons were sold in 2011 than in 2009. (Type a whole number.)
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Solution

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Solution Steps

Step 1: Find the supreme unleaded gasoline sales in 2009.

The red bar represents supreme unleaded gasoline sales. In 2009, the sales were 500 thousand gallons.

Step 2: Find the supreme unleaded gasoline sales in 2011.

In 2011, the sales were 700 thousand gallons.

Step 3: Calculate the increase in sales.

The increase in supreme unleaded gasoline sales from 2009 to 2011 is the difference between the sales in 2011 and 2009, which is 700 - 500 = 200 thousand gallons.

Final Answer

200

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