There were 42 students in the classroom. There were 10% more girls than boys. A few girls went to the restroom. As a result, the number of boys became 25% more than the number of girls in the classroom. How many girls went to the restroom?

Guest May 28, 2021

#1**+1 **

42 students 10% more girls

B + 1.1B = 42

B = 20 then G = 22

x girls go the bathroom and

B = 1.25 (22-x)

20 = 27.5 - 1.25x

x = 6 girls went to the can

ElectricPavlov May 28, 2021