There are two workshops, A and B, workshop A has 40 more people than workshop B, and 20% is transferred from workshop A to workshop B. At this time, the ratio of the number of people in workshop A and B is 8:7. How many people are there in the two workshops?
甲乙两个车间，甲车间比乙车间多40人，从甲车间调出20%到乙车间，这时甲乙车间人数的比是8：7，两车间一共有多少人？
<gadget id="calculator">48 / 5</gadget>
<output>48/5 = around 9.6</output>

<gadget id="calculator">28 / 5</gadget>
<output>28/5 = around 5.6</output>

<gadget id="calculator">(48/5) - (28/5)</gadget>
<output>4</output>

<gadget id="calculator">320 / 4</gadget>
<output>80</output>

<gadget id="calculator">80 - 40</gadget>
<output>40</output>

<gadget id="calculator">80 + 40</gadget>
<output>120</output>

<result>120</result>