The ratio of peach trees to pear trees in an orchard is 5:3. There are 40 peach trees, how many pear trees are there?
果园里桃树和梨树棵数的比是5：3．桃树有40棵，梨树有多少棵？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">40 * (3/5)</gadget>
<output>24</output>

<result>24</result>