A rectangle is 30 meters long and 16 meters wide. The base of a parallelogram equal to its area is 10 meters. What is the height in meters?
一个长方形的长30米，宽16米，与它面积相等的平行四边形的底是10米，高是多少米．
<gadget id="calculator">16 / 10</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">30 * (8/5)</gadget>
<output>48</output>

<result>48</result>