There are 550 tons of cargo at a certain station, and a certain team worked 3 hours in the morning to transport 330 tons. According to this calculation, how many hours will it take to transport the rest? (Write the judgment first, and then use the ratio to solve it)
某车站有550吨货物，某队上午工作3小时运了330吨，照这样计算，其余的还要几小时运完？(先写出判断语，再用比例解)
<gadget id="calculator">550 - 330</gadget>
<output>220</output>

<gadget id="calculator">330 / 3</gadget>
<output>110</output>

<gadget id="calculator">220 / 110</gadget>
<output>2</output>

<result>2</result>