It used to cost 3.8 yuan of materials to make a plush rabbit, but only 3.6 yuan of materials are needed after the improved process. Originally, 18 plush rabbits were planned to be made, how many can be made now?
制作一个毛绒兔原来需要3.8元的材料，改进工艺后只需要3.6元的材料，原来准备做18个毛绒兔的材料，现在可以做多少个？
<gadget id="calculator">18 / 3.6</gadget>
<output>5</output>

<gadget id="calculator">3.8 * 5</gadget>
<output>19</output>

<result>19</result>