Two groups of students had a shuttlecock kicking competition, with an average of 160 kicks per person. There are 5 people in Group A, and the average kick is 140 per person, and the average kick is 170 per person in Group B. Q: How many people are in Group B?
两组学生进行踢毽子比赛，平均每人踢160个．甲组有5人，平均每人踢140个，乙组平均每人踢170个．问：乙组有多少人？
<gadget id="calculator">160 * 5</gadget>
<output>800</output>

<gadget id="calculator">140 * 5</gadget>
<output>700</output>

<gadget id="calculator">800 - 700</gadget>
<output>100</output>

<gadget id="calculator">170 - 160</gadget>
<output>10</output>

<gadget id="calculator">100 / 10</gadget>
<output>10</output>

<result>10</result>