# Classroom

One-eighth of 9th class was interested in studying at a grammar school, at a business academy one sixth, at secondary vocational schools quarter, to SOU one third and the remaining three students were interested in the school of art direction. How many students are in the classroom?

Result

n =  24

#### Solution:

n/8+n/6+n/4+n/3+3 = n

3n = 72

n = 24

Calculated by our simple equation calculator.

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments: Be the first to comment! #### To solve this example are needed these knowledge from mathematics:

Need help calculate sum, simplify or multiply fractions? Try our fraction calculator. Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

## Next similar examples:

1. Equation Find x: x + 1/2 = 1/3
2. Lengths of the pool Miguel swam 6 lengths of the pool. Mat swam 3 times as far as Miguel. Lionel swam 1/3 as far as Miguel. How many lengths did mat swim?
3. Passenger boat Two-fifths of the passengers in the passenger boat were boys. 1/3 of them were girls and the rest were adult. If there were 60 passengers in the boat, how many more boys than adult were there?
4. Equation 15 Solve equation with variables on both sides:
5. Number I think the number. If I add to its third seven I get same as when to its quarter add 8. Which is the number?
6. The buns Kate, Zofia and Peter Liked buns. Even today, their grandmother prepare their favorite meal. Katka eats 4 bunches, Žofia 3 and Petra eats 5 buns. Their grandmother said to them, "My inmate will you know how many buns I have been make today, if those you ea
7. Find unknown Find unknown numerator: 4/8 + _/8 = 1
8. In fractions An ant climbs 2/5 of the pole on the first hour and climbs 1/4 of the pole on the next hour. What part of the pole does the ant climb in two hours?
9. Write 2 Write 791 thousandths as fraction in expanded form.
10. Zdeněk Zdeněk picked up 15 l of water from a 100-liter full-water barrel. Write a fraction of what part of Zdeněk's water he picked.
11. Dropped sheets Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets?
12. Simple equation Solve for x: 3(x + 2) = x - 18
13. Pizza 4 Marcus ate half pizza on monday night. He than ate one third of the remaining pizza on Tuesday. Which of the following expressions show how much pizza marcus ate in total?
14. Mixed2improper Write the mixed number as an improper fraction. 166 2/3
15. Cupcakes 2 Susi has 25 cupcakes. She gives 4/5. How much does she have left?
16. Equation 20 In given equation: 8/9-4/5=2/9+x, find x
17. Pears There were pears in the basket, I took two-fifths of them, and left six in the basket. How many pears did I take?