A sporting goods store offers a 20% discount on a type of basketball. The current price is 120 yuan. How much is the original price of the basketball?
体育用品商店八折处理一种篮球，现价是120元．篮球的原价是多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">120 / (4/5)</gadget>
<output>150</output>

<result>150</result>