Teacher Li bought 3 pairs of badminton rackets at the same price, gave the salesperson 50 yuan, and got back 3.2 yuan. How much is the price of each pair of badminton rackets?
李老师的商店买了3副等价的羽毛球拍，给售货员50员钱，找回3.2元，每副羽毛球拍的售价是多少元？
<gadget id="calculator">50 - 3.2</gadget>
<output>46.8</output>

<gadget id="calculator">46.8 / 3</gadget>
<output>15.6</output>

<result>15.6</result>