A toy factory makes a batch of small cars. Originally, each car needed 4.8 yuan of materials. Later, with improved technology, each car only needed 4.4 yuan of materials. Originally planned to make 220 cars, how many cars can be made now?
玩具厂做一批小汽车，原来每辆汽车需要4.8元的材料，后来改进技术，每辆只需要4.4元的材料．原来准备做220辆小汽车的材料，现在可以做多少辆？
<gadget id="calculator">220 / 4.4</gadget>
<output>50</output>

<gadget id="calculator">4.8 * 50</gadget>
<output>240</output>

<result>240</result>