Aunt Wang used 2.7 meters of cloth to make three pairs of the same trousers. She also planned to make four identical tops. The amount of cloth used for each top was 1.5 times that of each pair of trousers. How many meters of cloth does Aunt Wang use to make a coat?
王阿姨做3条同样的裤子用布2.7米，还打算做4件同样的上衣，每件上衣用布量是每条裤子的1.5倍．王阿姨做上衣用布多少米．
<gadget id="calculator">2.7 / 3</gadget>
<output>0.9</output>

<gadget id="calculator">0.9 * 1.5 * 4</gadget>
<output>5.4</output>

<result>5.4</result>