There are 160 apple trees in the orchard, the number of pear trees is 4/5 of apple trees, and the number of peach trees is 5/16 of pear trees, how many peach trees are there?
果园里有苹果160棵，梨树的棵数是苹果树的(4/5)，桃树的棵数是梨树的(5/16)，桃树有多少棵？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">5 / 16</gadget>
<output>5/16 = around 0.3125</output>

<gadget id="calculator">160 * (4/5) * (5/16)</gadget>
<output>40</output>

<result>40</result>