Forty

Forty five of the 80 students were girls. What is the ratio of girls to boys?

Correct answer:

r =  9:7

Step-by-step explanation:




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.
Check out our ratio calculator.

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

Related math problems and questions:

  • 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?
  • 80 students
    venn_intersect 80 students were asked what type of test they preferred. 50 students said they liked multiple choice and 42 liked true or false. If 36 liked both multiple choice and true or false types, how many students preferred multiple choice only?
  • Exhibition
    skola_vola The teacher paid 280 Kč for 4.A students for admission to the exhibition. How many students were at the exhibition?
  • Pupils 7
    skola There are 40 pupils in a certain class. 3/5 of the class are boys. How many are girls?
  • 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?
  • Brian
    acylpyrin Brian divides 80 by 7. Between what two whole numbers is his answer?
  • Boys to girls
    boy The ratio of boys to girls at a party is 3:5. If six more boys arrived and four girls left the party, the ratio of boys to girls would be 5:6. How many people were at the party initially?
  • The classroom
    school 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?
  • Report 2
    skola A School reports students to teacher ratio of 6:1. If there are 45 teachers in the School, how many students are there?
  • Groups
    children2 In the 6th class there are 60 girls and 72 boys. We want to divide them into groups so that the number of girls and boys is the same. How many groups can you create? How many girls will be in the group?
  • Chicks
    kuriatko How many chicks were hatched from 4500 eggs, when an average of 100 eggs hatched 87 chicks?
  • 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?
  • Ratio of counts
    skola There are 15 boys and 13 girls in the class. What are the ratio of boys and girls?
  • Twelve eggs
    egg A dozen eggs cost 80 cents . how much will 3½ dozen eggs cost?
  • Andre
    stamp Andre, Thomas, and Ivan split 88 postage stamps in a 2:5:4 ratio. How much did Thomas get?
  • Two brothers
    mapa_ta3 The two brothers were to be divided according to the will of land at an area of 1ha 86a 30m2 in a ratio of 5:4. How many will everyone get?
  • Boys and glasses
    skola 2/3 of the students in Sarah’s class are boys. Of the boys, 1/3  of them wear glasses. What fraction of the students wear glasses?