A product is priced at 135 yuan after a 50% discount. How much is the price after a 40% discount?
一种商品打五折后售价135元，如果打六折后售价多少元？
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">135 / (1/2)</gadget>
<output>270</output>

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">270 * (3/5)</gadget>
<output>162</output>

<result>162</result>