Last year, the orchard produced an average of 240 kilograms of apples per tree. This year, the average yield per apple tree is 1/6 more than last year. How many kilograms of apples does each tree produce on average this year?
果园去年平均每棵苹果产苹果240千克，今年平均每棵苹果比去年多产1/6，今年平均每棵苹果树产苹果多少千克？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 + (1/6)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">240 * (7/6)</gadget>
<output>280</output>

<result>280</result>