nbegeyev419401
nbegeyev419401 nbegeyev419401
  • 03-02-2021
  • Mathematics
contestada

The ratio of boys to girls in a classroom is 2:1.

If there are 18 boys, how many girls are there?

Respuesta :

ShomiliPal07
ShomiliPal07 ShomiliPal07
  • 03-02-2021

Answer:

There are 9 girls.

Step-by-step explanation:

Assume the number of girls as X

Then the equation we get is

= 18:X=2:1

=> (18×1)/2 = X

=> 18/2 = X

=> 9 = X [ X is total number of girls, so the total number of girls is 9. ]

Hope this helps you.

Answer Link

Otras preguntas

Which event contributed to the rise of anti-immigrant, anti-socialist, and anti-anarchist feelings in the united states in the years during and after world War
In 1929, the pope officially recognized Italy as a nation with its capital at Rome. What city did Italy recognize as an independent state located in Rome and th
Why did galileo heliocentric theory cause great controversy during the scientific revolution?
How did Sargon build his empire
What happens when you dive or jump into 6.
Why did Pontiac declare war on the English??
How were the colonies of New York and New Jersey governed
Which sentence uses the verbs correctly? Of Martha Sinclair's novels, I find that Four Dogs and a Girl have the most dramatic storytelling style. War and Peace
What is the difference between regicide and interregnum?
3' GCTTAGTCCG 5' Which of the following nucleotide base sequences complements the section of DNA modeled above? a. 3' TAGGCTGAAT 5' b. 3' CGAATCAGGC 5' c. 3'