Theater

The theater has in each row with 11 seats. Ticket to the first 8 rows is for 198 KČ. In next rows is for 84 KČ. The theater was completely sold out. Revenue was 34980 KČ.

How many rows are in the theater?

Result

n =  27

Solution:

Solution in text n =

11*8*198 + 11*(n-8)*84 = 34980

924n = 24948

n = 27

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:
1st comment
Be the first to comment!
avatar




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. Drive
    school-bus At the bus stop 9 people take out and 4 people take into bus. Next stop 7 take out and 6 take in. On the third stop 10 take out and 3 take in. The bus traveled further with 38 people. How many passengers were originally at the bus?
  2. Cheaper cars
    vagon State-owned railway company buys 10 air-conditioned coaches for nearly 18 million euros. Calculate how many euros is the equivalent of one seat in the wagon with a capacity of 86 people. How many of used cars at the price 3000 Euros can be buy instead o
  3. School trip
    train 8.D class went on a trip. Train ticket cost 11 euros, cable car ticket 6 euro. How many euros must pay classroom teacher for 23 students?
  4. Bus tickets
    50czk Bus ticket for a trip from Prague to Paris cost 2180Kč. A return ticket costs 3930Kč. How much money will save a family of four to go to Paris and back when they purchase a return tickets?
  5. Concert
    freddie-mercury On a Concert were sold 150 tickets for CZK 360, 235 tickets for 240 CZK and 412 for 180 CZK. How much was the total revenues for tickets?
  6. Eggs
    eggs_1 Mother bought from neighbors 34 domestic eggs. Her neighbor got back €4.56 from €10. How many euros get back from 10 banknote if she buy 46 eggs from a neighbor?
  7. The result
    dice_2 How many times I decrease the number 2652 to get the result 39?
  8. Euros
    eura_8 Peter spent a quarter of his pocket saving. He has 9 euros now in his wallet . How many euros spent?
  9. Forest nursery
    stromcek_2 In the forest nursery after winter, they found that 1/10 stems died out of them. For them, they land 193 new spruces. How many spruces are in the forest nursery?
  10. Operations
    mechanical_calculator Sum of the numbers 3.06 and 4.21 multiply by the difference of numbers 4.81 and 3.17.
  11. Product
    complex-colors Result of the product of the numbers 5, 1, 7, 2, 6, 1, 0, 6, 6, 5, 1, 9, 6 is:
  12. Soda
    soda_water A pack of 12 sodas cost 5.04. What is the unit rate in dollars per soda?
  13. Roman numerals +
    rome-italy Add up the number writtens in Roman numerals. Write the results as a decimal number.
  14. Eq1
    eq1_3 Solve equation: 4(a-3)=3(2a-5)
  15. If-then equation
    triangles_10 If 5x - 17 = -x + 7, then x =
  16. Unknown number 11
    numbers_33 That number increased by three equals three times itself?
  17. Simplify
    numbers3_1 Simplify the following problem and express as a decimal: 5.68-[5-(2.69+5.65-3.89) /0.5]