Half of the boys and girls (1/4) in Class 1 of the fifth grade of Beiwan Primary School have a total of 16 people, and half of the girls and boys (1/4) have a total of 14 people. How many students are there in this class? (column equation solution)
北宛小学五年级一班男生的一半和女生的(1/4)共16人，女生的一半和男生的(1/4)共14人．这个班原有学生多少人？(列方程解答)
<gadget id="calculator">16 + 14</gadget>
<output>30</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/2) + (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">30 / (3/4)</gadget>
<output>40</output>

<result>40</result>