The ratio of the number of people in classes A and B is 6:5. Class A gives 3 students to class B. Class B still has 1 student less than class A. How many people are there in class A?
甲、乙两个班人数的比为6：5，甲班给乙班3人，乙班仍然比甲班少1人，求甲班有多少人？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<gadget id="calculator">6 - 5</gadget>
<output>1</output>

<gadget id="calculator">7 / 1</gadget>
<output>7</output>

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

<result>42</result>