In class 6 (2), there are 16 boys and 1 / 4 girls, and 19 girls and 1 / 4 boys. How many students are there in this class?

In class 6 (2), there are 16 boys and 1 / 4 girls, and 19 girls and 1 / 4 boys. How many students are there in this class?

The solution of binary linear equations {1 / 3x + 1 / 4Y = 16,1 / 4x + 1 / 3Y = 19} leads to x = 12 and y = 48, that is, there are 12 boys and 48 girls, and there are 60 students in the class