There are 45 people in class A, and the number of people in class B is 7 people less than 1.2 times the number of people in class A. How many people are there in total?
甲班有45人，乙班人数的比甲班人数的1.2倍少7人，甲乙两班共多少人？
<gadget id="calculator">45 * 1.2</gadget>
<output>54</output>

<gadget id="calculator">54 - 7</gadget>
<output>47</output>

<gadget id="calculator">47 + 45</gadget>
<output>92</output>

<result>92</result>