A farm raises 1,500 ducks, and the number of chickens is 3/5 that of ducks. How many chickens are raised in the farm?
一个饲养场，养鸭1500只，养鸡的只数是鸭的(3/5)，饲养场养鸡多少只？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1_500 * (3/5)</gadget>
<output>900</output>

<result>900</result>