knapsack sprayer, the liquid medicine box is a cuboid with a length of 2dm, a width of 1.5dm, and a depth of 5dm. If it is filled with liquid medicine and sprayed on the farmland, it will spray 600ml of liquid medicine per minute. How many minutes will it take to spray a box of liquid medicine? ?
一种背负式喷雾器，药液箱是里面长2dm、宽1.5dm、深5dm的长方体，如果里面装满药液到农田喷洒，每分钟喷出药液600ml，喷完一箱药液需要多少分钟？
<gadget id="calculator">1_000 / 600</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">2 * 1.5 * 5 * (5/3)</gadget>
<output>25</output>

<result>25</result>