kjhollar kjhollar

03-09-2014
Mathematics

contestada

At summer camp the ratio of boys to girls was 7:2 If there were 21 boys how many girls were there?

Respuesta :

03-09-2014

[tex]Ratio:\\7:2\\\\ 7x-number\ of\ boys\\2x-number\ of\ boys\\\\ 7x=21\ \ \ |:7\\ x=3\\\\ 2x=2*3=6\\ Number\ of\ girls\ is\ equal\ to\ 6.[/tex]

Answer Link

Otras preguntas

Question 14 Unsaved Which statement best describes the function represented by the table below? (1,-2), (2,1), (3,4), (4,7) Question 14 options: It is a non

Which type of closing letter requests the employer to call you for an interview? a. active close b. passive close c. empty close d. interactive

as part of the reconstruction acts of 1867,

what is goronorrhea deffinition thx

In what ways might technological advances benefit Sub-Saharan Africa?

Elise chooses to watch a movie with her friends instead of studying for her English test. This is an example of A. Getting distracted B. Letting others set goal

At which latitude does the Earth receive the greatest intensity of insolation on June 21?

Hellp plz show work i really Need alot of help

Dylan paid a plumber $120 for 4 hours of labor. How much does the plumber charge per hour of labor?

What does the underlined conjunction connect in the sentence? The carpenters carried lumber and nails to the truck. A. direct objects B. subjects C.