The selling price of a product after a 40% discount is 150 yuan, what is the original price? What is the column
一种商品打六折后售价是150元，求原价是多少元？列式为多少
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">150 / (3/5)</gadget>
<output>250</output>

<result>250</result>