Real Estate The number of real estate transfers in several towns during the years 2009 to...

Real Estate The number of real estate transfers in several towns during the years 2009 to 2011 is given in the following bar graph. Use the bar graph to answer exercise. The figures in the bar graph reflect sales of single-family detached homes only.

What was the increase in the number of homes sold in Winchester from 2009 to 2010?