There are 40 peach trees, as many poplars as there are peach trees (5/8), and as many peach trees as willows (4/5). How many trees are there in total?
桃树有40棵，杨树的棵数是桃树的(5/8)，桃树的棵数是柳树的(4/5)．三种树木共有多少棵？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">40 * (5/8)</gadget>
<output>25</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">40 / (4/5)</gadget>
<output>50</output>

<gadget id="calculator">25 + 50 + 40</gadget>
<output>115</output>

<result>115</result>