There are 22 boys and 18 girls in class 3 and 3 who go rowing. Each boat is limited to 8 people. How many boats do they need?
三3班同学去划船，男生有22人，女生有18人，每条船限乘8人，他们需要几条船？
<gadget id="calculator">22 + 18</gadget>
<output>40</output>

<gadget id="calculator">40 / 8</gadget>
<output>5</output>

<result>5</result>