The standard taxi fare in a certain city is: 5 yuan within 3 kilometers, and 2 yuan for every kilometer thereafter. Teacher Wang spent a total of 11 yuan in taking a taxi from home to school. How far is Mr. Wang's home from the school?
某市出租车收费际准是：3千米以内5元，以后每千米2元，王老师从家打车去学校共花了11元．求王老师家离学校有多远？
<gadget id="calculator">11 - 5</gadget>
<output>6</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 + 3</gadget>
<output>6</output>

<result>6</result>