A batch of saplings is shipped from the orchard. If 40 trees are planted in each row, 9 rows can be planted. If 6 rows are planted, how many saplings should each row carry?
果园运来一批树苗，如果每行栽40棵，可以栽9行，如果栽成6行，每行要载多少棵树苗？
<gadget id="calculator">9 / 6</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">40 * (3/2)</gadget>
<output>60</output>

<result>60</result>