businessman puts a price of 600 yuan on a piece of clothing, but after being identified by anti-counterfeiting personnel, it is reduced to 60 yuan and sold, but he can still earn 20%. If it is sold at the original price, how much profit can this piece of clothing make?
一个商人把一件衣服标价600元，经打假人员鉴别降至60元一件出售，但仍可以赚20%，如按原价出售，则这件衣服可获暴利多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">60 / (6/5)</gadget>
<output>50</output>

<gadget id="calculator">600 - 50</gadget>
<output>550</output>

<result>550</result>