The original price of a windbreaker is 140 yuan, but now it has been reduced (3/10). How much has this windbreaker been reduced?
一件风衣原来售价为140元，现在降低了(3/10)，这件风衣降低了多少元？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">140 * (3/10)</gadget>
<output>42</output>

<result>42</result>