There are 168 pear trees in the orchard, which are exactly (3/4) of the apple trees. How many apple trees are there in the orchard?
果园里有梨树168棵，正好是苹果树的(3/4)，果园里有苹果树多少棵？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">168 / (3/4)</gadget>
<output>224</output>

<result>224</result>