marlenegaylah2 marlenegaylah2

04-03-2022
Mathematics

contestada

2. The ratio of boys to girls in a classroom is 2 to 3. If there are 18 boys in the classroom, how many
girls are there?

Respuesta :

beanartystudio beanartystudio

04-03-2022

Answer:

27 girls

Step-by-step explanation:

boys 2 : 3 girls

18: x

18×3= 54:2x

54÷2= 27

Answer Link

vidalmari6p99qfk vidalmari6p99qfk

04-03-2022

Answer:

27 girls

Step-by-step explanation:

boys 2/5 = 0.4 (40%) = 18

girls 3/5 = 0.6 (60%)= x

40%----------18

60%-----------x

Cross multiplication

40x = 60x18

40x = 1080

x=27

Answer Link

Otras preguntas

Why was the united states reluctant to be involved in the bosnian conflict?

2y=3x+11 i need the coordinates for this linear equation

Geoffrey spent 1 hour and 15 minutes studying for a test and 35 minutes working on a science project. How long did he spend doing homework?

A textbook in the college bookstore had an original price of $185.50. Since then the inflation rate has been 4%. Find the current price of the book. $189.50 $19

How many mcdonald's are there in the world?

Please help me on 7SP thank you:)

Aimez-vous visiter l'aquarium? Pourquoi oui ou pourquoi non? Aimez-vous travailler avec les enfants ? Pourquoi oui ou non?

During World War II, Germany tried to capture the Russian city of Stalingrad because it was the site of atrocities committed by Stalin. it had a strategic locat

How did the philosophies of humanism and secularism interact during the European Renaissance? A. Humanists developed modern science by demonstrating that Earth

What is the importance of Greenwich England