The bicycle factory produced a total of 4,300 bicycles in the first 8 days, and an average of 560 bicycles per day in the next 10 days. How many bicycles are produced on average per day?
自行车厂前8天共生产自行车4300辆；后10天平均每天生产自行车560辆．平均每天生产自行车多少辆？
<gadget id="calculator">560 * 10</gadget>
<output>5_600</output>

<gadget id="calculator">4_300 + 5_600</gadget>
<output>9_900</output>

<gadget id="calculator">8 + 10</gadget>
<output>18</output>

<gadget id="calculator">9_900 / 18</gadget>
<output>550</output>

<result>550</result>