The price of a set of children's costumes is 120 yuan, and the price of the trousers is 3/5 of that of the top. How much does it cost to buy a single top?
一套儿童演出服的价格是120元，裤子的价格是上衣的(3/5)，单买一件上衣需要多少钱？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">120 / (8/5)</gadget>
<output>75</output>

<result>75</result>