The No. 2 Middle School Garment Factory uses 2.4 meters of cloth for each set of children’s clothing. Now that the cutting method has been improved, each set saves 0.4 meters. It used to make 500 sets of cloth for this kind of clothing. How many sets can it make now?
二中服装厂做儿童服装，每套用布2.4米，现在改进了裁剪方法，每套节省0.4米，原来做500套这种服装用的布，现在可做多少套？
<gadget id="calculator">2.4 * 500</gadget>
<output>1_200</output>

<gadget id="calculator">2.4 - 0.4</gadget>
<output>2</output>

<gadget id="calculator">1_200 / 2</gadget>
<output>600</output>

<result>600</result>