There are 240 apple trees in the orchard, the number of apricot trees is equivalent to (2/5) that of pear trees, and the number of pear trees is (5/8) that of apple trees. How many pear trees are there?
果园里有苹果树240棵，杏树的棵数相当于梨树的(2/5)，梨树的棵数是苹果树的(5/8)，梨树有多少棵？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">240 * (5/8)</gadget>
<output>150</output>

<result>150</result>