A batch of cloth is used to make clothes, each cloth is 3.6m, and 1500 sets can be made. If you use this batch of cloth to make 1200 sets of clothes, how many meters of cloth will be used for each set?
用一批布做服装，每套用布3.6m，可以做1500套．如果用这批布做1200套服装，每套用布多少米？
<gadget id="calculator">3.6 / 1_200</gadget>
<output>0.003</output>

<gadget id="calculator">1_500 * 0.003</gadget>
<output>4.5</output>

<result>4.5</result>