The garment factory originally used 2.8 meters of cloth to make a set of clothes. After improving the cutting method, each suit now saves 0.4 meters. It was originally planned to make 120 sets of cloth, how many sets can it make now?
服装厂原来做一套服装用布2.8米，改进裁剪方法后，现在每套服装节省0.4米，原来准备做120套衣服用的布，现在可以做多少套？
<gadget id="calculator">2.8 * 120</gadget>
<output>336</output>

<gadget id="calculator">2.8 - 0.4</gadget>
<output>2.4</output>

<gadget id="calculator">336 / 2.4</gadget>
<output>140</output>

<result>140</result>