Xiaoming’s family took part in home property insurance last year, the insurance amount was 20,000 yuan, and the annual insurance premium was 0.3% of the insurance amount. Since a color TV and a bicycle were lost at home during the insurance period, the insurance company paid 2,940 yuan. If you want to buy For the color TV and bicycle at the same price as the original price, Xiao Ming’s family will spend 400 yuan more than before with the insurance premium paid. The price of the color TV is 7 times that of the bicycle. How much is the original price of the bicycle?
小明家去年参加了家庭财产保险，保险金额20000元，每年的保险费是保险金额的0.3%，由于在保险期间家中丢失了一台彩电和一辆自行车，保险公司赔偿了2940元，如果要购买与原价相同的彩电和自行车，那么加上已交的保险费，小明家要比原来多花费400元，彩电价钱是自行车的7倍，自行车原价多少元．
<gadget id="calculator">0.3 / 100</gadget>
<output>0.003</output>

<gadget id="calculator">20_000 * 0.003</gadget>
<output>60</output>

<gadget id="calculator">2_940 - 60</gadget>
<output>2_880</output>

<gadget id="calculator">2_880 + 400</gadget>
<output>3_280</output>

<gadget id="calculator">1 + 7</gadget>
<output>8</output>

<gadget id="calculator">3_280 / 8</gadget>
<output>410</output>

<result>410</result>