The price of a shirt is 136 yuan after the price is reduced by 15%. What is the original price of this shirt?
一件衬衫降价15%后售价是136元，这件衬衫原来售价是多少元．
<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">136 / (17/20)</gadget>
<output>160</output>

<result>160</result>