The area of a trapezoid is 60 square meters, and the sum of the lengths of the upper and lower bases is 16 meters. What is the height of the trapezoid?
一个梯形的面积是60平方米，上底与下底长度之和是16米，这个梯形的高是多少米？
<gadget id="calculator">2 / 16</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">60 * (1/8)</gadget>
<output>15/2 = around 7.5</output>

<result>15/2 = around 7.5</result>