There is a rectangular orchard in Xingfu Village, 80 meters long and 60 meters wide. Each apple tree covers an area of 12 square meters. If each apple tree harvests 180 kilograms of apples, how many tons of apples does this orchard harvest in a year?
幸福村有一块长方形的果园，长80米宽60米，每棵苹果树占地12平方米，如按每棵苹果树收苹果180千克计算，这个果园一年大约收苹果多少吨？
<gadget id="calculator">60 / 12</gadget>
<output>5</output>

<gadget id="calculator">180 / 1_000</gadget>
<output>9/50 = around 0.18</output>

<gadget id="calculator">80 * 5 * (9/50)</gadget>
<output>72</output>

<result>72</result>