The purchase price of the same product in two stores is 5% cheaper in the first store than in the second store. The price of the first store is 40% of the profit, and the price of the second store is 25% of the profit. The result is that the first store is 16 yuan more expensive than the second store. How much is the purchase price of the second store?
两家商店购进同一种商品一店比二店的进货价便宜5%，一店按40%的利润定价，二店按25%的利润定价，结果一店比二店贵16元．二店的进货价是多少元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">(19/20) * (7/5)</gadget>
<output>133/100 = around 1.33</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(133/100) - (5/4)</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">16 / (2/25)</gadget>
<output>200</output>

<result>200</result>