nobodyimportant2 nobodyimportant2
  • 04-02-2018
  • Mathematics
contestada

If there are 33 students in a classroom and the ratio from boys to girls is 3:8 how may boys are in the classroom?

Respuesta :

bradymzimmerp3ccww
bradymzimmerp3ccww bradymzimmerp3ccww
  • 04-02-2018
9 boys are in the classroom.
Answer Link
Atrey
Atrey Atrey
  • 04-02-2018
3:8 = 33

3x+8x=33
11x=33
x=3

3x=3(3)=9 boys
Answer Link

Otras preguntas

The end of immigration quotas in the 1960s led to
What is one half added to three quarters
why did the Crown pass so-called Intolerable Acts
Which one of the following pieces of writing would you be most likely to believe as true? a. An advertisement you receive in the mail regarding the benefits of
About how much greater is the perimeter of a square with area of 250 square meters than a square of 125 square meters?
Which of the following is inaccurate in relation to viruses? a. They feature a capsid. b. They seek a specific host. c. They have nucleic acid core. d. They rep
The ______ made it apparent that russia was desperately in need of industrialization and reform A)american revolution B) industrial Revolution C)crimean war D)N
A bicyclist rides 1/5 mile in 1/65 hour. Write this rate as a unit rate.
Which type of molecule in the yolk of a chicken egg provides the most energy for a developing chick?
What is the correct label for a solution? A. a homogeneous mixture B. a graduated substance C. a heterogeneous mixture D. a primary mixture of elem