The TV factory produced 480,000 TV sets in the second half of last year, which was 80% of the output in the first half of the year. How many million TV sets did this TV factory produce in the first half of the year?
电视机厂去年下半年生产电视机48万台，是上半年产量的80%．这个电视机厂上半年生产电视机多少万台？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

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

<result>60</result>