The store shipped 10 packages of wool, each package 25 kilograms, and sold for a total of 10,000 yuan. How much is the average per kilogram of wool? (Adapted into a multiplication problem and solved it.)
商店运来10包毛线，每包25千克，共卖10000元．平均每千克毛线多少元？(改编成一道连乘应用题，并解答出来．)
<gadget id="calculator">10_000 / 25 / 10</gadget>
<output>40</output>

<gadget id="calculator">25 * 10 * 40</gadget>
<output>10_000</output>

<result>10_000</result>