The ratio of the number of boys to the number of girls in the math group is 4:3. It is known that there are 6 fewer girls than boys. How many people are there in the math group?
数学小组男生人数与女生人数的比是4：3，已知女生比男生少6人，数学小组共有多少人？
<gadget id="calculator">4 - 3</gadget>
<output>1</output>

<gadget id="calculator">6 / 1</gadget>
<output>6</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">6 * 7</gadget>
<output>42</output>

<result>42</result>