When Dongdong buys a toy car, the 15% discount is 6 yuan cheaper than the original price. How much is the original price of this toy car?
东东买一辆玩具汽车，打八五折就比原价便宜6元，这辆玩具汽车原价多少元？
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">1 - (17/20)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">6 / (3/20)</gadget>
<output>40</output>

<result>40</result>