store buys apples at the place where they are produced. The purchase price is 1.2 yuan per kilogram. The distance from the place of production to the store is 400 kilometers. If the store wants to obtain a profit of 37.5% of the total purchase price, how much should the retail price be per kilogram?
某商店到苹果产地收购苹果，收购价为每千克1.2元，从产地到商店的距离是400千米，运费为每吨货物每运1千米收1.5元，如果在运输及销售过程中的损耗为10%，商店要想获得其收购总价的37.5%的利润，零售价应是每千克多少元？
<gadget id="calculator">1.2 * 1_000</gadget>
<output>1_200</output>

<gadget id="calculator">37.5 / 100</gadget>
<output>0.375</output>

<gadget id="calculator">1.2 * 1_000 * 0.375</gadget>
<output>450</output>

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

<gadget id="calculator">1_200 + 450 + 600</gadget>
<output>2_250</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_000 * (9/10)</gadget>
<output>900</output>

<gadget id="calculator">2_250 / 900</gadget>
<output>5/2 = around 2.5</output>

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