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

The following balanced equation shows the formation of ethane (C2H6). C2H2 + 2H2 Right arrow. C2H6 How many moles of hydrogen are needed to produce 13.78 mol of
A box contains 720 marbles. The result of 20 marbles pulled at random from the box is given below. • 5 red marbles • 6 blue marbles • 3 green marbles • 4 black
What is human induced climate change
what is 5x − 4 = 3x + 6
Anyone know? Kinda stuck on this one... (20 Points)
Telepathy refers to the Group of answer choices 1. extrasensory transmission of thoughts from one mind to another. 2. extrasensory perception of events that o
what is the ph of 0.09m solution of HBr​
where does the energy come from to make ATP at the cloroplast
What was the problem with the presidential election of 1876? A. An African American came in second. B. Democrats won big throughout the North. c. African Americ
A solution that contains the maximum amount of solute that is soluble at a given temperature is said to be —