small road is 900 meters long. Trees are to be planted on the side of the road. A total of 61 trees are planted from the beginning to the end. How many meters are there between every two trees?
一条小路全长900米，要在路的一旁植树，从头到尾共植树61棵，每两棵树之间相距多少米？
<gadget id="calculator">61 - 1</gadget>
<output>60</output>

<gadget id="calculator">900 / 60</gadget>
<output>15</output>

<result>15</result>