A store has a 20% discount promotion, Xiao Ming bought a pair of rackets and saved 40 yuan, what is the original price of the racket?
某商店八折促销，小明买了一副球拍省下了40元，求该球拍的原价是多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">40 / (1/5)</gadget>
<output>200</output>

<result>200</result>