Students 48

If 80% of the students of a school are boys and 225 are girls, find the number of all students.

Correct answer:

n =  1125

Step-by-step explanation:

g=225 r=80%=10080=54=0.8  n r=ng n 0.8=n225  0.2n=225  n=0.2225=1125  n=1125

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Our percentage calculator will help you quickly calculate various typical tasks with percentages.
Do you have a linear equation or system of equations and are looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: