A businessman purchased 4,800 kilograms of pineapples at a purchase price of 1.8 yuan per kilogram. The transportation cost was 3,000 yuan. During the transportation, 10% of the pineapples could not be sold due to deterioration, and the rest of the pineapples were all sold out. % of profit. Find the selling price of the pineapple.
一商人以每千克1.8元的进价购进4800千克菠萝，运输费用花去了3000元，在运输途中有10%的菠萝因变质不能售出，其余菠萝全部售完，并且该商人获得了8%的利润．试求菠萝的出售价．
<gadget id="calculator">1.8 * 4_800</gadget>
<output>8_640</output>

<gadget id="calculator">8_640 + 3_000</gadget>
<output>11_640</output>

<gadget id="calculator">8 / 100</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">11_640 * (2/25)</gadget>
<output>4_656/5 = around 931.2</output>

<gadget id="calculator">11_640 + (4_656/5)</gadget>
<output>62_856/5 = around 12_571.2</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">4_800 * (1/10)</gadget>
<output>480</output>

<gadget id="calculator">4_800 - 480</gadget>
<output>4_320</output>

<gadget id="calculator">(62_856/5) / 4_320</gadget>
<output>291/100 = around 2.91</output>

<result>291/100 = around 2.91</result>