commodity is sold at a fixed price, and each can obtain a profit of 36 yuan. Now selling 5 at 20% off the list price will yield the same profit as selling 10 at a discount of $28 each. How much is the price of each item?
一种商品按定价出售，每个可以获得36元钱的利润．现在按定价打八折出售5个，所能获得的利润与按定价每个减价28元出售10个所能获得的利润相同．这种商品每个定价是多少元？
<gadget id="calculator">36 - 28</gadget>
<output>8</output>

<gadget id="calculator">10 / 5</gadget>
<output>2</output>

<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">36 - 16</gadget>
<output>20</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">20 / (1/5)</gadget>
<output>100</output>

<result>100</result>