Seasonal promotions for juvenile clothing stores, 40% off sales of short-sleeved shirts. Kobayashi bought three pieces, a total of 60 yuan cheaper than the original price. How much is this shirt originally?
少年服饰专卖店换季促销，短袖衬衫六折销售．小林买了三件，比原价一共便宜了60元．这种衬衫原来每件多少元？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">60 / 3 / (2/5)</gadget>
<output>50</output>

<result>50</result>