The number of boys in class 61 is twice that of girls, which is 5 times less than that of girls. The number of boys in class 61 is 2 times less than that of girls in class 62. The total number of girls in class 62 is 3 times less than that of girls in class 61. How many boys and girls are there in class 61
There are X males and Y females in class 61 and Z in class 62
2x+5=3y
x+y+2=z
z+10=3y
The solution is x = 26, y = 19, z = 47