There are 40 students in class 501, and class 502 is 1.2 times that of class 501. How many students are there in the two classes?
501班有学生40人，502班是501班的1.2倍，两个班共有学生多少人？
<gadget id="calculator">40 * 1.2</gadget>
<output>48</output>

<gadget id="calculator">48 + 40</gadget>
<output>88</output>

<result>88</result>