Class A has 48 students, which is 4 students less than Class B. What percentage of the total number of students in Class A?
甲班有学生48人，比乙班少4人，甲班人数占两班总人数的百分之几？
<gadget id="calculator">48 + 4 + 48</gadget>
<output>100</output>

<gadget id="calculator">48 / 100</gadget>
<output>12/25 = around 0.48</output>

<result>12/25 = around 0.48</result>