Master Li bought 72 meters of cloth, which happened to make 20 pieces of adult clothes and 16 pieces of children's clothes. 2.4 meters for each adult clothes, how many meters for each children's clothes?
李师傅买来72米布，正好做20件大人衣服和16件儿童衣服．每件大人衣服用2.4米，每件儿童衣服用布多少米？
<gadget id="calculator">20 * 2.4</gadget>
<output>48</output>

<gadget id="calculator">72 - 48</gadget>
<output>24</output>

<gadget id="calculator">24 / 16</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>