The sweater in the store is 140 yuan, and you can buy 5 coats for the price of 7 sweaters. Do the math, how much is each coat?
商店里的毛衣140元，买7件毛衣的钱可以买5件大衣，算一算，每件大衣多少钱？
<gadget id="calculator">7 / 5</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">140 * (7/5)</gadget>
<output>196</output>

<result>196</result>