Classroom 4

In a class of 36 pupils, 2/3 are girls. How much it is in a class girls and boys?

Correct answer:

a =  24
b =  12

Step-by-step explanation:

$a=2\mathrm{/}3\cdot 36=24$

$b=1\mathrm{/}3\cdot 36=12$

Try another example

Related math problems and questions:

• Pupils
  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
• Classroom
  In a class are 32 pupils. Boys are 8 less than girls. How many boys and girls are in the classroom?
• Classroom
  In a classroom are 30 students, boys are four times more than girls. How many boys are in the class?
• Pupils 7
  There are 40 pupils in a certain class. 3/5 of the class are boys. How many are girls?
• Classroom
  Of the 26 pupils in the classroom, 12 boys and 14 girls, four representatives are picked to the odds of being: a) all the girls b) three girls and one boy c) there will be at least two boys
• Glasses
  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?
• In the classroom
  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?
• The ratio
  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
  In the class are 20 boys and 5-times less girls. How many girls are in the classroom? How many all children are in the class?
• There 12
  There are 42 students in the class and 2/3 of them are girls. How may girls are there in the class?
• Shirts
  In a classroom, 1/6 of the students are wearing blue shirts and 2/3 are wearing white shirts. There are 36 students in the class. How many students are wearing a shirt other than blue or white?
• A class IV.C
  In a class 2/5 were boys. 30 were girls. How many more girls than boys are there?
• Evaluate mixed expressions
  Which of the following is equal to 4 and 2 over 3 divided by 3 and 1 over 2? A. 4 and 2 over 3 times 3 and 2 over 1 B. 14 over 3 times 2 over 7 C. 14 over 3 times 7 over 2 D. 42 over 3 times 2 over 31
• Fractions and mixed numerals
  (a) Convert the following mixed numbers to improper fractions. i. 3 5/8 ii. 7 7/6 (b) Convert the following improper fraction to mixed number. i. 13/4 ii. 78/5 (c) Simplify these fractions to their lowest terms. i. 36/42 ii. 27/45 2. evaluate following ex
• The classroom
  In the seventh class the number of boys and girls are at a ratio of 4:5. Boys are 16. How many total students are in the classroom?
• Girls
  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?
• A class IV.A
  In a class there are 15 girls and 30 boys.  What fraction of the class represents the boys?