A suit is 320 yuan in total, and the unit price of the trousers is 60% of the unit price of the jacket. How much is the unit price of the jacket more than the unit price of the trousers?
一套西服共320元，裤子的单价是上衣单价的60%，求上衣的单价比裤子的单价多多少元？
<gadget id="calculator">60 / 100</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">320 / (8/5)</gadget>
<output>200</output>

<gadget id="calculator">200 * (3/5)</gadget>
<output>120</output>

<gadget id="calculator">200 - 120</gadget>
<output>80</output>

<result>80</result>