A shopping mall buys 1,000 sets of tea sets at a price of 26 yuan per set, and then puts every four sets into a carton as a piece of goods. It is 500 kilometers from the place of origin to the shopping mall, and the freight is charged at 0.8 yuan per 1 kilometer for every 10 pieces. If the loss of tea sets during transportation and sales is 20%, and the shopping mall wants to realize a 30% profit, how much is the selling price of each set?
某商场以每套26元的价格购进1000套茶具，然后按每四套入一个纸箱为一件货物，从产地到商场有500千米，运费按每10件运1千米收费0.8元，如果茶具在运输途中和销售中的损耗为20%，商场想实现30%的利润，那么每套的售价是多少元？
<gadget id="calculator">26 * 1_000</gadget>
<output>26_000</output>

<gadget id="calculator">1_000 / 4 / 10</gadget>
<output>25</output>

<gadget id="calculator">25 * 0.8 * 500</gadget>
<output>10_000</output>

<gadget id="calculator">26_000 + 10_000</gadget>
<output>36_000</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1_000 * (1/5)</gadget>
<output>200</output>

<gadget id="calculator">1_000 - 200</gadget>
<output>800</output>

<gadget id="calculator">36_000 / 800</gadget>
<output>45</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">45 * (13/10)</gadget>
<output>117/2 = around 58.5</output>

<result>117/2 = around 58.5</result>