There is a kind of clothes in the shop, the price is 34 yuan, which is 15% cheaper than before. How much is this kind of clothes?
商店有一种衣服，售价34元，比原来便宜15%，这种衣服原来多少元？
<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">34 / (17/20)</gadget>
<output>40</output>

<result>40</result>