## anonymous one year ago In the seventh grade, the ratio of girls to boys is 7:5. If there are 21 girls in the seventh grade, how many boys are there? a. 15 c. 17 b. 29 d. 24

1. anonymous

@pak_asfand @kropot72 @keshaun455 @hughfuve @Desireelover @asapcaleb98

2. anonymous

3. anonymous

I just need 1 more, I can barely think str8

4. anonymous

1 minute left on retriceignment

5. kropot72

This can be solved using: 7 : 5 = 7 * 3 : 5 * 3 = 21 : ?

6. anonymous

wait how

7. anonymous

i cant do math anymore, i have a migrane havn slep in a day and i v been doin it for the past 10 hours, this i am just gon guess

8. anonymous

ipassed! thanks

9. anonymous

|dw:1434708257233:dw|

10. kropot72

$\large \frac{7}{5}=\frac{21}{x}$ $\large x=\frac{21}{7}\times\frac{5}{1}$

11. anonymous

answer will be 15