A set of sportswear is sold at a 20% discount, and the price is 200 yuan. How much is the original price of this set of sportswear?
一套运动服打八折出售，售价是200元，原来这套运动服的定价是多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">200 / (4/5)</gadget>
<output>250</output>

<result>250</result>