It is known that the area of a trapezoid is 24 square decimeters, and the sum of the upper and lower bases is 4.8 decimeters. What is its height?
已知一个梯形的面积是24平方分米，上底与下底的和是4.8分米，它的高是多少．
<gadget id="calculator">2 / 4.8</gadget>
<output>0.416667</output>

<gadget id="calculator">24 * 0.416667</gadget>
<output>10.000008</output>

<result>10.000008</result>