rubyescarlettooysx6d rubyescarlettooysx6d

02-11-2017
Mathematics

contestada

The ratio of boys to girls at the movie is 4:7. If there are 21 girls l, how many boys are at the movie?

Respuesta :

wetwork36 wetwork36

02-11-2017

There are 12 boys 21/7=3 so 4(3)= 12
You are welcome

Answer Link

Otras preguntas

Find the remainder when 2x^4-6x^3+2x^2-x+2 is divided by x+2

Is There Still Slavery in the World? Please help me :)

What is social Darwinism and how was it tied to imperialism?

What Does "Turning of the Tide" Mean?

What positive and negative traits does Odysseus demonstrate in his adventure with the Cyclop's?

What Is Geographic Mobility?

Which word correctly completes the sentence? The white-tailed __________ fawn followed closely by her side. A.deer's B.deers C.deers'

what is the fraction ten twelfths in it's simplest form ?

Solve by elimination:4x+7y =8-8x -14y= 5

What effects did the battle of bunker hill have?