A company inserts a 30-second advertisement in the prime time of a certain TV station to promote its products. It broadcasts once a day and pays a total of RMB 357,000 for two consecutive weeks. How much is the average per second? (calculated in two ways)
某公司在某电视台黄金档插播一条30秒的广告，宣传自己的产品，每天播出一次，连播两周共付人民币35.7万元．平均每秒多少元？(用两种方法计算)
<gadget id="calculator">30 * 14</gadget>
<output>420</output>

<gadget id="calculator">35.7 / 420</gadget>
<output>0.085</output>

<result>0.085</result>