A pair of table tennis rackets is 19 yuan more expensive than a pair of badminton rackets. The price of a table tennis racket is 1.5 times that of a badminton racket. How much is a pair of table tennis rackets? (column equation solution)
一副乒乓球拍的价钱比一副羽毛球拍贵19元．乒乓球拍的价钱是羽毛球拍的1.5倍，一副乒乓球拍多少钱？(列方程解决)
<gadget id="calculator">1.5 - 1</gadget>
<output>0.5</output>

<gadget id="calculator">19 / 0.5</gadget>
<output>38</output>

<gadget id="calculator">38 * 1.5</gadget>
<output>57</output>

<result>57</result>