amyleighscripts2000 amyleighscripts2000
  • 03-01-2021
  • Mathematics
contestada

The ratio of boys to girls in a class is 5:4. There are 36 students in the class. How many
students are girls?​

Respuesta :

Аноним Аноним
  • 03-01-2021

Answer:

16 students are girls.

Step-by-step explanation:

5:4=36

5x+4x=36

9x=36

x=4.

So we can multiply the ratio by 4.

4(5+4)

20+16.

Since girls is 4, there are 16 girls.

Hope this helps plz hit the crown :D

Answer Link
Bibekwagle
Bibekwagle Bibekwagle
  • 03-01-2021

Answer:

let ratio of boys and girl be 5x and 4x

now

5x+4x=36

9x=36

x=36÷9

x=4

now

number of boys in class is 5x=5*4=20

Number of girls in class is= 4x

=4*4

=16 ans

Answer Link

Otras preguntas

Why is the ability to respond to stimuli critical
is it better to have more saturated fat or unsaturated fat in your diet
6x−3y=−6 for yi need an equation
A football field is a 64-meter-wide, 100-meter-long rectangle. What is the length of a diagonal of a football field to the nearest meter?
standard error describes a measure of the variability for the means of samples taken from a population. true or false.
a car takes 15 minutes to travel 24 miles what's it speed in mph
Why algebra is so confuse?
what is 18 though 21?
what is a monotheistic religion that originated from the teachings of the prophet muhammad
the changes in the french government were inevitable because?