The original price of a tape recorder is 240 yuan, but it is actually sold at 180 yuan. How much is the price cut?
一台收录机的原价是240元，实际以180元售出，降价百分之几？
<gadget id="calculator">240 - 180</gadget>
<output>60</output>

<gadget id="calculator">60 / 240</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>