There are 40 pots of Clivia in the campus, the number of pots of Camellia is Clivia (5/8), the number of pots of Osmanthus is Camellia (3/5), how many pots of Osmanthus?
校园里有君子兰40盆，茶花的盆数是君子兰的(5/8)，桂花的盆数是茶花的(3/5)，桂花有多少盆？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

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

<gadget id="calculator">40 * (5/8) * (3/5)</gadget>
<output>15</output>

<result>15</result>