There are 240 peach trees in the orchard, accounting for (3/4) of the apple trees. How many apple trees are there?
果园里有240棵桃树，占苹果树的(3/4)，苹果树有多少棵？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">240 / (3/4)</gadget>
<output>320</output>

<result>320</result>