A total of 120 people from the two medical teams A and B went to Sichuan for earthquake relief. Due to work needs, (1/5) of the number of team A was transferred to team B. At this time, the ratio of the number of people in the two medical teams A and B was 3:2 ． How many people are there in Team B?
甲、乙两个医疗队共有120人前往四川抗震救灾，因工作需要，把甲队人数的(1/5)调入乙队，这时甲、乙两个医疗队人数的比是3：2．原来乙队有多少人？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) * 120</gadget>
<output>180</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(3/2) * (1/5)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(3/2) - (1/5) - (3/10)</gadget>
<output>1</output>

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

<gadget id="calculator">180 / 2</gadget>
<output>90</output>

<gadget id="calculator">120 - 90</gadget>
<output>30</output>

<result>30</result>