The store shipped a batch of leather shoes, including 210 pairs of men's leather shoes, 20% more than women's leather shoes. How many pairs of women's leather shoes did the store ship?
商店运来一批皮鞋，其中男装皮鞋有210双，比女装皮鞋多20%，商店运来女皮鞋多少双？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">210 / (6/5)</gadget>
<output>175</output>

<result>175</result>