In the tree planting activity, the 6 people in the first team planted 102 trees in total, and the 7 people in the second team planted 112 trees in total. Which team planted more per person on average? How many more?
在植树活动中，第一小队6个人共种了102棵，第二小队7个人共种了112棵，哪个小队平均每人种的多？多几棵？
<gadget id="calculator">102 / 6</gadget>
<output>17</output>

<gadget id="calculator">112 / 7</gadget>
<output>16</output>

<gadget id="calculator">17 - 16</gadget>
<output>1</output>

<result>1</result>