aerialharris
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

HELP PLEASE! WILL MARK BRANLIEST!! (Answer is not 252, 168, or 1050) ASAP!! What was the original number if after an increase of 40%, it became 420.
how did Bill Gates impact the world ​
The chance that a positive response is obtained from Chicago fro program 1 is %. The chance that a positive response is obtained from Chicago for program 2 is
Attention is focusing on something specific in the environment. Please select the best answer from the choices provided T F
To undo a subtraction problem what do you have to do? A) you add the same number B) you subtract the same number C) you divide the same number D) you multiply t
Samantha is trying to decide where to go to college. She is making a list of colleges that she might like to attend. Based on the information in the box, which
why does fitzgerald make daisy a a paradox
Solve for u. 3u+4u = 56
Cheryl is organizing her movie collection. If each movie case is7 inch wide, how many movies can fit on a shelf 5 feet wide?​
Danny's Diner sold 60 milkshakes last week. 10% of the milkshakes had whipped cream on top. How many milkshakes with whipped cream were sold? milkshakes