Use a batch of cloth to make clothes, each set of clothes uses 3.6 meters of cloth, and 120 sets can be made. If each suit saves 0.4 meters of cloth, how many suits can be made from this batch of cloth?
用一批布做服装，每套服装用布3.6米，可以做120套．如果每套服装节约用布0.4米，这批布可以做多少套服装？
<gadget id="calculator">3.6 * 120</gadget>
<output>432</output>

<gadget id="calculator">3.6 - 0.4</gadget>
<output>3.2</output>

<gadget id="calculator">432 / 3.2</gadget>
<output>135</output>

<result>135</result>