There are 80 peach trees in the orchard, which is 50% of the number of pear trees, and the pear trees are 1/3 of the apple trees. How many apple trees are there in the orchard?
果园里有桃树80个，是梨树棵数的50%，梨树又是苹果树的(1/3)，果园里有苹果树多少棵？
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">80 / (1/2) / (1/3)</gadget>
<output>480</output>

<result>480</result>