A set of tea sets is 48 yuan after a 20% discount. How much is the original price of this tea set?
一套茶具，打八折出售后是48元．这套茶具原价是多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">48 / (4/5)</gadget>
<output>60</output>

<result>60</result>