The current cost per piece of a farm tool is 126 yuan, and the cost per piece is now reduced (7/25) compared to the original one. How much is the current cost per piece lower than the original one?
一种农具现在每件成本是126元，现在每件成本比原来降低(7/25)，现在每件成本比原来降低多少元？
<gadget id="calculator">7 / 25</gadget>
<output>7/25 = around 0.28</output>

<gadget id="calculator">1 - (7/25)</gadget>
<output>18/25 = around 0.72</output>

<gadget id="calculator">126 / (18/25)</gadget>
<output>175</output>

<gadget id="calculator">175 * (7/25)</gadget>
<output>49</output>

<result>49</result>