There are 18 boys in Class 1, accounting for 3/4 of the girls. How many students are there in the whole class?
六1班有男生18人，占女生人数的(3/4)，全班共有学生多少人？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">18 / (3/4)</gadget>
<output>24</output>

<gadget id="calculator">24 + 18</gadget>
<output>42</output>

<result>42</result>