On Sunday, Xiao Ming bought a basketball at a sporting goods store and spent 120 yuan. It is known that the basketball is discounted at 20% off the price, so what is the price of the basketball per piece?
星期天，小明到体育用品商店购买了一个篮球花了120元，已知篮球按标价打八折，那么篮球的标价是多少元/个．
<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>