A food factory sold a total of 480 packs of biscuits in the second quarter, how many packs of biscuits are sold per month on average.
某食品厂第二季度共销售饼干480包，平均每月销售饼干多少包．
<gadget id="calculator">480 / 3</gadget>
<output>160</output>

<result>160</result>