A piece of cloth measuring 32.8 meters, just made 8 pieces of adult clothes and 8 pieces of children's clothes. 1.6 meters of cloth is used for each piece of children's clothing, how many meters of cloth is used for each adult's clothing?
一块32.8米的布，正好做了8件大人衣服和8件儿童衣服．每件儿童衣服用布1.6米，每件大人衣服用布多少米？
<gadget id="calculator">1.6 * 8</gadget>
<output>12.8</output>

<gadget id="calculator">32.8 - 12.8</gadget>
<output>20</output>

<gadget id="calculator">20 / 8</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>