Qingshan Orchard has harvested 300 boxes of apples and 240 boxes of pears. One truck can transport 30 boxes each time. How many times does this truck need to transport them all?
青山果园收获了300箱苹果和240箱梨，一辆卡车每次能运30箱，这辆卡车要运多少次才能全部运完？
<gadget id="calculator">300 + 240</gadget>
<output>540</output>

<gadget id="calculator">540 / 30</gadget>
<output>18</output>

<result>18</result>