Plant trees on the side of the 120-meter-long road, and plant one tree every 8 meters. How many trees can be planted in total?
在长120米的马路一边植树，每隔8米种一棵，一共可以种几棵？
<gadget id="calculator">120 / 8</gadget>
<output>15</output>

<gadget id="calculator">15 + 1</gadget>
<output>16</output>

<result>16</result>