There are 48 students and 18 girls in a class, and then some girls are transferred. At this time, girls account for 40% of the class______ Name

There are 48 students and 18 girls in a class, and then some girls are transferred. At this time, girls account for 40% of the class______ Name

(48-18) / (1-40%), = 30 / 60%, = 50 (people); 50-48 = 2 (people); answer: 2 girls. So the answer is: 2