There are two groups in the assembly workshop, the ratio of the number of people in group A to group B is 5:3. If Group A transfers 14 people to Group B, the ratio of the number of people in Group A to Group B is 1:2. How many more people did Group A have than Group B?
装配车间有两个小组，甲组与乙组人数比是5：3．如果甲组调出14人到乙组，这时甲组与乙数的人数比是1：2．原来甲组比乙组多几人？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) * 14</gadget>
<output>7</output>

<gadget id="calculator">14 + 7</gadget>
<output>21</output>

<gadget id="calculator">(1/2) * 3</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">5 - (3/2)</gadget>
<output>7/2 = around 3.5</output>

<gadget id="calculator">21 / (7/2)</gadget>
<output>6</output>

<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">3 * 6</gadget>
<output>18</output>

<gadget id="calculator">30 - 18</gadget>
<output>12</output>

<result>12</result>