fruit store goes to the apple producing area to buy apples, the purchase price is 1.2 yuan per kilogram, and the freight is 1.5 yuan per ton per kilometer for 400 kilometers from the production place to the store. If 10% is lost during the transportation and sales process, the store wants To achieve a profit margin of 25%, how much should the selling price be per kilogram?
某水果店到苹果产地去收购苹果，购价为每千克1.2元，从产地到商店400千米，每吨每千米运费1.5元，如果在运输用销售过程式中损耗了10%，商店想实现25%的利润率，售价每千克应是几元？
<gadget id="calculator">1 * 1_000 * 1.2</gadget>
<output>1_200</output>

<gadget id="calculator">400 * 1.5</gadget>
<output>600</output>

<gadget id="calculator">1_200 + 600</gadget>
<output>1_800</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">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 * 1_000 * (9/10)</gadget>
<output>900</output>

<gadget id="calculator">(5/4) / 900</gadget>
<output>1/720 = around 0.001389</output>

<gadget id="calculator">1_800 * (1/720)</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>