There are 36 cars in the parking lot. The big car belongs to the car (1/4) and belongs to the truck (3/5). How many trucks are there?
停车场里有36辆小汽车，大汽车是小汽车的(1/4)，又是货车的(3/5)，货车有多少辆？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">36 * (1/4)</gadget>
<output>9</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">9 / (3/5)</gadget>
<output>15</output>

<result>15</result>