Due to the adoption of new technology in a factory, the cost of each product is now 63.75 yuan, which is 15% lower than before. How much is it lower than before?
一个工厂由于采用了新工艺，现在每件产品的成本是63.75元，比原来降低了15%，比原来降低多少元？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">63.75 / (17/20)</gadget>
<output>75</output>

<gadget id="calculator">75 - 63.75</gadget>
<output>11.25</output>

<result>11.25</result>