kf7ngztd2c kf7ngztd2c

14-04-2021
Mathematics

contestada

The ratio of boys to girls in class is 4 : 5
What fraction of the class are boys

Respuesta :

tobynwier tobynwier

14-04-2021

Answer:

The ratio of boys to girls is 4:5. So let 4x be the number of boys and 5x be the number of girls. Then 4x+5x = 9x is the total number of students. Then the fraction of boys in the class is 4x/9x = 4/9.

Answer Link

Otras preguntas

What does da mean in romainian

Based on this research, which activity is this organization likely to sponsor? ent O holding hiring fairs for corporate partners O conducting lectures on sustai

What is the area of this figure?

Subtract these polynomials. (4x^2 - x+6) - (x^2 + 3) = O A. 4x^2 - 2x+9 O B. 4x^2 - 2x + 3 O c. 5x^2 - x + 9 O D. 3x^2 - x + 3

Find the greatest common factor of 28 and 48

Despite the fact that conversions to Islam were at their peak, Abbasid power declined because

Question 1 (5 points) A Big Year By Bob Kowalski Would you go to the ends of the earth to see a bird? What if it were a really special bird: one with beautiful

what are the benefits that you can derive from playing volleyballsport with the help of your guardian or older sibling. give atleast 5 benefits

please help these two questions show working thank you :)

Madison, John, and Michael had a challenge to see who could bike the farthest in one day. Madison biked 12 miles, John biked 4 times as many miles as Michael an