The third-grade students go boating in the park. There are 53 boys and 49 girls. How many boats are needed for every 6 people rowing a boat?
三年级同学去公园划船．男生有53人，女生有49人．每6人划一只船，一共要多少只船？
<gadget id="calculator">53 + 49</gadget>
<output>102</output>

<gadget id="calculator">102 / 6</gadget>
<output>17</output>

<result>17</result>