Xiaofang, Xiaohua and their mothers are going to visit the Children's Museum. They buy 4 tickets for 11 yuan, 4 yuan for each adult ticket, and how much is each student ticket?
小芳、小华和她俩的妈妈去参观儿童博物馆，买4张门票共11元，成人票每张4元，学生票每张多少钱？
<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">11 - 8</gadget>
<output>3</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>