There are two commodities, A and B, the cost of commodity A accounts for 80% of the pricing, and commodity B is priced at a profit margin of 20%. Dongdong's mother bought 1 A product and 1 Daily product at one time. After the store gave her a 10% discount, she also made a profit of 36 yuan. Now knowing that the price of product B is 240 yuan, find the price of product A.
A、B两种商品，A商品成本占定价的80%，B商品按20%的利润率定价．冬冬的妈妈一次性购买了l件A商品和1件日商品，商店给她打了九折后，还获利36元．现在知道B商品的定价为240元，求A商品的定价．
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">240 * (9/10)</gadget>
<output>216</output>

<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">240 / (6/5)</gadget>
<output>200</output>

<gadget id="calculator">216 - 200</gadget>
<output>16</output>

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

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

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

<gadget id="calculator">(9/10) - (4/5)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">20 / (1/10)</gadget>
<output>200</output>

<result>200</result>