The area of a trapezoid is 60 square centimeters, the upper base is 9.2 cm, and the lower base is 5.8 cm. What is the height of the trapezoid in cm?
一个梯形的面积是60平方厘米，上底是9.2厘米，下底是5.8厘米，这个梯形的高是多少厘米．
<gadget id="calculator">9.2 + 5.8</gadget>
<output>15</output>

<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

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

<result>8</result>