My mother bought a rectangular tablecloth, which cost 18 yuan in total. The length of the tablecloth is 1.2 meters and the width is 0.5 meters. How much is the price per square meter of the tablecloth?
妈妈岽了一块长方形的桌布，共花人民币18元，量得桌布长是1.2米宽是0.5米，每平方米桌布的售价是多少元？
<gadget id="calculator">1.2 * 0.5</gadget>
<output>0.6</output>

<gadget id="calculator">18 / 0.6</gadget>
<output>30</output>

<result>30</result>