Foot in bus

It was 102 people on the bus. 28 girls had two dogs. A 11 girls had one dog.
At the next stop seceded 5 dogs (even with their owners). They got two boys together with three dogs. The bus drove one driver.
How many foot were in bus?

Result

n =  458

Solution:

a=1025+2=99 d=28 2+11 15+3=65  n=2 a+4 d=2 99+4 65=458a=102-5+2=99 \ \\ d=28 \cdot \ 2+11 \cdot \ 1-5+3=65 \ \\ \ \\ n=2 \cdot \ a+4 \cdot \ d=2 \cdot \ 99+4 \cdot \ 65=458



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




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

Next similar math problems:

  1. Flood water
    flooding Flood waters in some US village meant that the homes had to evacuate 364 people. 50 of them stayed at elementary schools, 59 them slept with their friends and others went to relatives. How many people have gone to relatives?
  2. Voting
    vote_2 400 employees cast their votes in a board member election that has only 2 candidates. 120 people vote for candidate A, while half of the remaining voters abstain. How many votes does candidate B receive?
  3. Cages
    guineapig Honza had three cages (black, silver, gold) and three animals (guinea pig, rat and puppy). There was one animal in each cage. The golden cage stood to the left of the black cage. The silver cage stood on the right of the guinea pig cage. The rat was in th
  4. Roman numerals
    roman_1 Write numbers written in Roman numerals as decimal.
  5. Expression 1
    plus_minus_mult What is 7+8-(5×2)+5-4+(6×(5-3)+6)-(8+10)-7+6?
  6. Princess
    princezna Princess has lost 321 beads and Prince George are all trying to find. On the first day he found all but 83 beads. On the second day he found 68 beads. On the third day he found the rest, but the princess had lost 76. How many beads had Princess after the
  7. Unknown number 16
    numbers_35 My number's tens is three times more then ones My number's ones is twice the number of thousands and my number's hundreds is half the number of of tens. I have two ones. which number am I?
  8. Summand
    plus One of the summands is 145. The second is 10 more. Determine the sum of the summands.
  9. Roman numerals +
    rome-italy Add up the number writtens in Roman numerals. Write the results as a decimal number.
  10. 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
  11. No. 215
    215_num From the number 215 we can create a four-digit number that among its numbers manually type any other digit. Thus, we created two four-digit numbers whose difference is 120. What two four-digit numbers that might be?
  12. Addition of Roman numbers
    roman Added together and write as decimal number: LXVII + MLXIV
  13. Subtraction
    plusminus_1 Test what do you know about the subtraction of two numbers: a) make a difference if the minuend 4,307,288 and subtrahend is 472008 b) minuend is 4000 more than subtrahend. What's the difference? c) the difference is 38900 less than the minuend. What is t
  14. Roman numerals 2-
    rome-italy_2 Subtract up the number written in Roman numerals. Write the results as Roman numbers.
  15. Roman numerals 2+
    rome-italy_1 Add up the number writtens in Roman numerals. Write the results as a roman numbers.
  16. Product
    complex-colors Result of the product of the numbers 1, 2, 3, 1, 2, 0 is:
  17. Operations
    mechanical_calculator Sum of the numbers 1.01 and 3.35 multiply by the difference of numbers 6.69 and 1.39.