The number of ginkgo trees in the garden is 5/8 that of willows, and (5/4) the number of magnolias. There are 160 willows. How many magnolias are there in the garden?
园艺场里银杏树的棵数是柳树的(5/8)，是广玉兰棵数的(5/4)，柳树有160棵，园艺场里有广玉兰多少棵？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(5/8) / (5/4)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">160 * (1/2)</gadget>
<output>80</output>

<result>80</result>