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

The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?

find the difference: 7 7/8 - 3 1/4

what is the answer to this question -√(12)+5√(75)

What is a tonal collage? We learnt it in school BUT I can't remember.

what did henry hudson claim land for

what describes the solvent in any solution

what does the agora tell us about the culture of athens?

Explain how engineers and scientists may work together to produce a protein in the lab.

Why does a pendulum eventually stop swinging?

How long did mummification go for poor Egyptians?