There are a batch of children's suits in the Labai store. During the "June 1st" period, each set is priced at 175 yuan, which is 30% cheaper than the original price. How much is the original price of each set?
拉百商店有一批儿童套装，"六一"期间每套售价175元，比原来定价便宜30%，原来每套定价是多少元？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 - (3/10)</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">175 / (7/10)</gadget>
<output>250</output>

<result>250</result>