The cost of a product used to be 40 yuan. After the transformation process, the cost has been reduced by 37.5%. How much is the cost of this product now?
一件产品的成本原来是40元，改造工艺后，成本费降低了37.5%，现在这件成本多少元？
<gadget id="calculator">37.5 / 100</gadget>
<output>0.375</output>

<gadget id="calculator">1 - 0.375</gadget>
<output>0.625</output>

<gadget id="calculator">40 * 0.625</gadget>
<output>25</output>

<result>25</result>