A factory has two workshops, A and B. There are 480 people in workshop A and 360 people in workshop B. If the number of people in workshop A is twice that of workshop B, how many people should be transferred from workshop B to workshop A?
某厂有甲乙两个车间，甲车间有480人，乙车间有360人，要使甲车间人数是乙车间人数的2倍，应从乙车间抽调多少人到甲车间？
<gadget id="calculator">480 + 360</gadget>
<output>840</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">840 * (2/3)</gadget>
<output>560</output>

<gadget id="calculator">560 - 480</gadget>
<output>80</output>

<result>80</result>