Lele bought 5 sets of clothes, a total of 600 yuan, 75 yuan for each jacket, how much is each pair of trousers?
乐乐买了5套衣服，一共花了600元，上衣每件75元，每条裤子多少元？
<gadget id="calculator">600 / 5</gadget>
<output>120</output>

<gadget id="calculator">120 - 75</gadget>
<output>45</output>

<result>45</result>