In the orchard last year, each apple tree produced an average of 120kg of apples. This year, each apple tree produced more apples (1/4) than last year. How many kilograms of apples did each apple tree produce on average this year?
果园里去年平均每棵苹果树产苹果120kg，今年平均每棵比去年多产(1/4)，今年平均每棵苹果树产苹果多少千克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">120 * (5/4)</gadget>
<output>150</output>

<result>150</result>