A calculator sells for 340 yuan after a 15% price cut. How much is the price cut for this calculator?
一种计算器，降价15%后卖340元，这个计算器降价了多少元？
<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">340 / (17/20)</gadget>
<output>400</output>

<gadget id="calculator">400 * (3/20)</gadget>
<output>60</output>

<result>60</result>