Class

When Pythagoras asked how many students attend the school, said: "Half of the students studying mathematics, 1/4 music, seventh silent and there are three girls at school." How many students had Pythagoras at school?

Result

n =  28

Solution:

n=2⋅2⋅7=4⋅7=28n = 2\cdot 2\cdot 7 = 4\cdot 7 = 28

Try another example


Our examples were largely sent or created by pupils and students themselves. Therefore, we would be pleased if you could send us any errors you found, spelling mistakes, or rephasing the example. Thank you!





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

Showing 0 comments:
1st comment
Be the first to comment!
avatar




Following knowledge from mathematics are needed to solve this word math problem:

Next similar math problems:

  1. Two-digit number
    2digits I am a two-digit number less than 20. When I divided by three, then you get the rest 1 and when you divide me by four you get also rest 1. What number am I?
  2. Divisibility 2
    divisors How many divisors has integer number 13?
  3. Digits
    pin_keyboard How many odd four-digit numbers can we create from digits: 0, 3,5,6,7?
  4. Dance ensemble
    dancers_1 The dance ensemble took the stage in pairs. During dancing, the dancers gradually formed groups of four, six and nine. How many dancers have an ensemble?
  5. Sum of the digits
    numbers2 How many are two-digit natural numbers that have the sum of the digits 9?
  6. Biketrial
    cyklo Kamil was biketrial. Before hill he set the forward gear with 42 teeth and the back with 35 teeth. After how many exercises (rotation) of the front wheel both wheels reach the same position?
  7. Roman numerals
    roman_1 Write numbers written in Roman numerals as decimal.
  8. Addition of Roman numbers
    roman Added together and write as decimal number: LXVII + MLXIV
  9. Write decimals
    numbers_34 Write in the decimal system the short and advanced form of these numbers: a) four thousand seventy-nine b) five hundred and one thousand six hundred and ten c) nine million twenty-six
  10. Primes 2
    prime_table Which prime numbers is number 2025 divisible?
  11. Integers
    calculator_mechanical May be the sum of two integers less than their difference?
  12. Prime factors
    prime Write 98 as product of prime factors
  13. LCM
    numbers_11 Common multiple of three numbers is 3276. One number is in this number 63 times, second 7 times, third 9 times. What are the numbers?
  14. LCM of two number
    numbers2_19 Find the smallest multiple of 63 and 147
  15. Number
    num Determine unknown number if you know that difference between five times and triple of number is 42.
  16. Two numbers 6
    numbers_49 Fill two natural numbers a, b: 7 + blank- blank = 5
  17. Division
    numbers_36 Which number in division 16 give 12 and the rest 3?