An air conditioner is currently on sale at a 20% discount. After calculating, Xiao Ming finds that buying this kind of air conditioner is 480 yuan cheaper than before. How much is the original price of this kind of air conditioner?
一种空调现在打八折出售，小明一算，发现现在买这种空调可比原来便宜480元，这种空调原价是多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">480 / (1/5)</gadget>
<output>2_400</output>

<result>2_400</result>