A factory has two workshops, A and B. The number of people in workshop A accounts for 1/2 of the number of people in the two workshops. After 90 people are transferred from workshop A, the ratio of the number of people in workshops A and B is 2:3. How many people are there in the workshop?
某工厂有甲、乙两个车间，甲车间人数占两个车间人数的(1/2)，从甲车间调出90人后，甲、乙两个车间人数的比是2﹕3，原来两个车间共有多少人？
<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">90 / 1</gadget>
<output>90</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">90 * 5</gadget>
<output>450</output>

<gadget id="calculator">450 + 90</gadget>
<output>540</output>

<result>540</result>