A factory produces 210 parts in the morning and 305 parts in the afternoon. Every 5 parts are packed in a box. How many boxes can it hold?
某工厂上午生产210个零件，下午生产305个零件，每5个零件装一盒，能装多少盒？
<gadget id="calculator">210 + 305</gadget>
<output>515</output>

<gadget id="calculator">515 / 5</gadget>
<output>103</output>

<result>103</result>