A coat is now priced at 240 yuan, which is a 20% increase from the original price. How much is the increase?
一件上衣，现在售价240元，比原来上涨了20%，上涨了多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">240 / (6/5)</gadget>
<output>200</output>

<gadget id="calculator">240 - 200</gadget>
<output>40</output>

<result>40</result>