This semester the school bought 15 tubes of badminton, each tube has 12, and the total cost is 540 yuan. How much is the price of each shuttlecock?
本学期学校买了15筒羽毛球，每筒有12个，共用去540元．每个羽毛球的价格是多少？
<gadget id="calculator">12 * 15</gadget>
<output>180</output>

<gadget id="calculator">540 / 180</gadget>
<output>3</output>

<result>3</result>