There are 48 refrigerators in the warehouse, and a truck transports 4 refrigerators at a time, and delivers them twice a day. How many days will these refrigerators be delivered?
库房里有48台冰箱，一辆货车一次运4台，每天送2次．这些冰箱多少天能够送完？
<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">48 / 8</gadget>
<output>6</output>

<result>6</result>