A toy factory produces 150 toy cars in 5 days. According to this calculation, how many toy cars can be produced in February this year?
一个玩具厂5天生产150辆玩具车，照这样计算，今年二月能生产多少辆玩具车？
<gadget id="calculator">150 / 5</gadget>
<output>30</output>

<gadget id="calculator">30 * 28</gadget>
<output>840</output>

<result>840</result>