nohaylaxxl
nohaylaxxl nohaylaxxl
  • 22-11-2020
  • Mathematics
contestada

The ratio of boys to girls in a class is 5:3. There are 32 students in the class. How many students are boys?

Respuesta :

jdfam10
jdfam10 jdfam10
  • 22-11-2020

Answer:

5x+3x=8x

8x = 32

x=32/8 = 4

boys are 4 x 5 = 20

girls are 4 x 3 = 12

Step-by-step explanation:

Answer Link
musiclover10045
musiclover10045 musiclover10045
  • 22-11-2020

Add the ratios together: 5 + 3 = 8

Divide total students by 8:

32 / 8 = 4

Multiply each ratio by 4 to find the number of each:

Boys = 4 x 5 = 20

Girls = 3 x 4 = 12

There are 20 boys.

Answer Link

Otras preguntas

Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. Find all solutions whenever they exi
compare the square root of 7 & 2.1
I need to solve this p-4=-9+p
Toms home is 1800 m from his school. One morning he walked part of the way to school and then ran the rest. If it took him 20 minutes or less to get to school,
I need to solve this p-4=-9+p
what is 92/99 written in the simplest form?
Write 314,207 in expanded form
Identify two powers the US Constitution prohibits the states from having.
Which answer is closest to the true value of the expression: (9.1 x 10⁴)(1.1 x10^{-5})(log10^{-13})(1000) (a) 1.3  (b) 13000  (c) -13000  (d) 1.3 x 10^{-11} Can
find the cube root of 740