A toy factory costs 4.5 yuan to produce a toy car. Later, the production process was improved, and the cost of each toy car was reduced by 1.5 yuan. Originally planned to produce 200 toy cars, how many toy cars can be produced now?
玩具工厂生产一辆玩具车要4.5元的成本．后来改进了制作工艺，每辆玩具车的成本降低了1.5元．原来准备生产200个的玩具车成本，现在可以生产多少辆玩具车？
<gadget id="calculator">4.5 - 1.5</gadget>
<output>3</output>

<gadget id="calculator">200 / 3</gadget>
<output>200/3 = around 66.666667</output>

<gadget id="calculator">4.5 * (200/3)</gadget>
<output>300</output>

<result>300</result>