Mom went to the street and bought a pair of trousers and a top. The trousers cost 125 yuan, which is exactly the price of a top (5/7). How much is a shirt?
妈妈上街买了一条裤子和一件上衣，裤子是125元，正好是一件上衣价钱的(5/7)．一件上衣多少钱？
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">125 / (5/7)</gadget>
<output>175</output>

<result>175</result>