A fruit shop sells two baskets of apples with the same unit price. The first basket weighs 18 kg and the second basket weighs 24 kg. The price difference between the two baskets of apples is 10.8 yuan. What is the average price per kilogram of apples?
水果店卖出两筐单价相同的苹果，第一筐重18千克，第二筐重24千克．两筐苹果所卖的钱相差10.8元，平均每千克苹果的价钱是多少元？
<gadget id="calculator">24 - 18</gadget>
<output>6</output>

<gadget id="calculator">10.8 / 6</gadget>
<output>1.8</output>

<result>1.8</result>