aerialharris aerialharris

04-05-2021
Mathematics

contestada

Me.red's science class , the ratio of boys to girls is 2.1 . If there are 9 total students in the class , how many boys are there ?

Respuesta :

drmallery drmallery

04-05-2021

Answer:

6

Step-by-step explanation:

this is how I calculate:

2x + x = 9

3x=9

x=3 girls

2(3)=6

6 boys

Answer Link

Otras preguntas

1.What do people in chad say when they are greeting someone? 2. What is chads major (largest) industry? 3. who is chads Chief of state

A plumber charges $75 for the service call and $25 per hour (h) for repairs. Write an algebraic expression to represent the total bill for all plumbing services

Suppose the government in this economy decides to decrease government purchases by $300 billion. The decrease in government purchases will lead to a decrease in

Help me please I need to turn it in before midnight...

How do historical fires help firefighters learn?

Choose the scenarios that correctly identify a representative democracy. A) The right to recall is used to rescind legislation. B) Legislation is passed by an e

zoey invested $230 in a account interest rate was 6.3% daily to the nearest hundred dollars, would be after 12 years

Triangle EFG is dilated by a scale factor of \frac{2}{3} 3 2 to form triangle E'F'G'. What is the measure of side E'F'?

What are three expectations that Paul has for families who are under the Lordship of Jesus? (religion homework)

21. On a sunny day in the winter when the temperature remained below freezing, Paola made a snowball and placed it on the sidewalk. A few hours later, she came