The label of a cashmere sweater weighing 200 grams says "cashmere 85%", so how much is the weight of cashmere in grams?
一件重200克的羊绒衫的标签上写着"羊绒85%"，那么羊绒的重量为多少克．
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">200 * (17/20)</gadget>
<output>170</output>

<result>170</result>