gconrad190 gconrad190
  • 02-11-2018
  • Mathematics
contestada

n a classroom of 33 students, the ratio of boys to girls is 3 : 8. How many boys are in the class?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-11-2018

3 boys + 8 girls = 11 students

3 boys/ 11 students = x boys /33 students

using cross products

3 * 33 = x*11

divide by 11

99/11 = x

x=9

There are 9 boys

Answer Link

Otras preguntas

Find the discriminant for the following guodutie function. Describe the number and Apes of roots it will have. Then find the roots. Write your answer in simples
Drag each event related to the Texa Revolution and drop it into the box in chronological order, from earliet to mot recent. 1. Turtle bayou are drafted 2. The a
_______________ is knowledge that is generally imprecise, costly to transfer, and difficult to formalize or codify.
Identify the kind of equence hown: 2, -1, -4, -7, -10,. * Arithmetic Geometric Neither
The congruency theorem can be used to prove that △wut ≅ △vtu.
is all plastic polymers?
Every month, noah takes home around $2,000. He uses $1,000 to cover his share of rent, utilities, transportation, and groceries. He uses around $650 on entertai
Which cloing entence to a tory bet how a character reflecting on a larger meaning found in a conflict?
Please select the word from the list that best fits the definition this invisible barrier prevents a woman from gaining upper-level positions in business.
Why does voltaire view intolerance as such a problem? why would his ideas be viewed by some as a threat?.