The Yamada Dairy Factory can supply 300 cartons of milk and 260 cartons of high-calcium milk to the market every day, and one truck can transport 40 cartons at a time. How many times does this truck have to transport all the milk?
山田奶牛厂每天能向市场供应牛奶300箱、高钙奶260箱，一辆卡车一次能运40箱，这辆卡车要运多少次才能把这些牛奶全部运完？
<gadget id="calculator">300 + 260</gadget>
<output>560</output>

<gadget id="calculator">560 / 40</gadget>
<output>14</output>

<result>14</result>