The large-scale CCTV documentary "A Bite of China" is currently being broadcast, and "foodies" from all over the country lock on the comprehensive channel of CCTV to enjoy the delicious food. During filming, the production center of CCTV allocated RMB 2 million for each episode. Before each episode was officially broadcast, a 3-minute follow-up advertisement was broadcast, and the price of the follow-up advertisement was as high as RMB 10,000 per second. How much of the entire investment can be recovered from the advertising fee of the film.
目前正在热播的央视大型纪录片《舌尖上的中国》，全国各地的"吃货"们锁定中央电视台综合频道欣赏着佳肴美味．拍摄时，中央电视台制作中心，每集拨款人民币200万元，每集正式播放之前，都要先播3分钟的跟片广告，而跟片广告费的价位每秒高达人民币1万元，仅仅跟片广告费这一项就能收回全部投资的多少．
<gadget id="calculator">1 / 200</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">3 * 60 * (1/200)</gadget>
<output>9/10 = around 0.9</output>

<result>9/10 = around 0.9</result>