The ratio of the number of boys to the number of girls in Class 1 is 5:3, and there are 12 fewer girls than boys. How many people are there in the class?
六1班男生人数与女生人数的比是5：3，女生比男生少12人，全班有多少人？
<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

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

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

<gadget id="calculator">30 + 18</gadget>
<output>48</output>

<result>48</result>