Mr. Wang walks an average of 50 meters per minute, and he walks 22 minutes from home to school to work every day. Teacher Wang has to go home for lunch at noon every day. Do the math, how many meters does Mr. Wang have to walk from home to school every day?
王老师平均每分钟走50米，他每天从家去学校上班要走22分钟．王老师每天中午要回家吃午饭．算一算，王老师每天从家到学校往返要走多少米？
<gadget id="calculator">110 * 4</gadget>
<output>440</output>

<result>440</result>