After the price of a brand of basketball is reduced by (1/5), the price is 120 yuan. How much is the original price of this brand of basketball?
某品牌篮球降价(1/5)后，售价为120元．该品牌篮球的原价是多少钱？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

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

<result>150</result>