A class IV.C

In a class 2/5 were boys. 30 were girls. How many more girls than boys are there?

Correct answer:

x =  10

Step-by-step explanation:

g=30  t (12/5)=g t (12/5)=30  3t=150  t=50  b=tg=5030=20  x=bg=2030=10



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



avatar




Tips to related online calculators
Need help to 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 a quadratic equation?

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

Related math problems and questions:

  • A class IV.A
    skola In a class there are 15 girls and 30 boys.  What fraction of the class represents the boys?
  • Classroom
    deti_skola In a class are 32 pupils. Boys are 8 less than girls. How many boys and girls are in the classroom?
  • Boys and girls 8
    boy In a class of 35 boys and girls that has a ratio of 2:5, 5 boys are absent and 5 boys are present. How many students are present?
  • Pupils
    family There are 32 pupils in the classroom, and girls are two-thirds more than boys. a) How many percents are more girls than boys? Round the result to a whole percentage. b) How many boys are in the class? c) Find the ratio of boys and girls in the class. Writ
  • Prospering students
    test There are girls and 30 boys in the class. Boys prospering 28, girls all. How many girls are in the class and how many boys are there, if all the prospering students are 95%?
  • The ratio
    skola The ratio of girls to boys in Mrs. White's class is 3:2.  If there are 12 boys, how many girls are in the class room?
  • Boys and girls
    childern There are 48 children in the sports club, boys are 10 more than girls. How many girls go to the club?
  • Boys and girls
    children There are 28 girls in the hall. 5/7 of all children are boys. How many children and how many boys are there?
  • Glasses
    okuliare There are 36 pupils in the class. Nine girls wear glasses. Boys with glasses are five less than girls without glasses. Boys without glasses are two times more than girls without glasses. How many boys and how many girls?
  • Pupils 7
    skola There are 40 pupils in a certain class. 3/5 of the class are boys. How many are girls?
  • Classroom
    trieda There are eighty more girls in the class than boys. Boys are 40 percent and girls are 60 percent. How many are boys and how many girls?
  • Passenger boat
    boy 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?
  • Girls
    skola The boys and girls in the class formed groups without the rest of the fives, two girls and three boys. There are six girls missing to create mixed pairs (1 boy and one girl). How many girls are in the classroom?
  • Ski class
    ski Class attend 30 boys and some number of girls. Ski training was attended by 28 boys and all the girls, which was 95% of all students. How many girls attend this class? How many percent is that?
  • Class
    children In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class?
  • In the classroom
    skola There are 30 boys and a few girls in the class. In the six months, 28 boys and all girls benefited, which was 95% of all pupils. How many pupils are there in the classroom?
  • Students
    family There are 2/6 girls out of 1050 students at the school. Of these, 4/5 have another sibling. How many girls are in school? How many boys are in school? How many girls do not have a sibling?