There are 450 orange trees in the orchard, and the number of orange trees is three times that of peach trees. How many peach trees are there in the orchard? (Solutions to the equations.)
果园里有橘子树450棵，橘子树的棵数是桃树的3倍，果园里有桃树多少棵？(列方程解答．)
<gadget id="calculator">450 / 3</gadget>
<output>150</output>

<result>150</result>