The sum of the sides of a cuboid is 360 cm, and the ratio of length, width, and height is 2:3:5. What is the height in cm?
一个长方体的棱长和是360厘米，长、宽、高的比是2：3：5，高是多少厘米．
<gadget id="calculator">360 / 4</gadget>
<output>90</output>

<gadget id="calculator">2 + 3 + 5</gadget>
<output>10</output>

<gadget id="calculator">5 / 10</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">90 * (1/2)</gadget>
<output>45</output>

<result>45</result>