A boulevard in Hongqi Park has a total length of 800 meters. On one side of it, there are 41 trash cans equidistant from the beginning to the end. How many meters are there between every two trash cans?
红旗公园内一条林荫大道全长800米，在它的一侧从头到尾等距离地放着41个垃圾桶，每两个垃圾桶之间相距多少米．
<gadget id="calculator">41 - 1</gadget>
<output>40</output>

<gadget id="calculator">800 / 40</gadget>
<output>20</output>

<result>20</result>