Stationery stores sell balls at a 20% discount. The original price of a basketball is 60 yuan. How much does it cost now?
文具店的球类物品打八折出售，一个篮球原价是60元，现在要卖多少元钱？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

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

<result>48</result>