The Young Pioneers planted 240 willows, 60 more than the poplars. How many percent of the willows did the poplars plant?
少先队员种树，种柳树240棵，比杨树多种了60棵，种的杨树是柳树的百分之几？
<gadget id="calculator">240 - 60</gadget>
<output>180</output>

<gadget id="calculator">180 / 240</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>