The ratio of boys to girls in mr. johnson's after school club is the same as the ratio of boys to
girls in ms. greene's after school club. there are 4 boys and 12 girls in mr. johnson's club.
there are 6 boys in ms. greene's club. how many girls are in ms. greene's club? (2019)
a. 2
b. 12
c. 14
d. 18
what’s the answer

18

Step-by-step explanation:

Step-by-step explanation:

D. 18

Step-by-step explanation:

The ratio of boys to girls in Mr. Johnson's after-school club is the same as the ratio of boys to girls in Ms. Greene's after-school club.

There are 4 boys and 12 girls in Mr. Johnson's club.

There are 6 boys in Ms. Greene's club.

to get the number of girls in greene's club we represent it by x

and intrepret it in ratio

4:6 = 12: x

4/6 = 12/x

cross multiply

4x = 6 x12 = 72

x = 72/4 = 18

there are 18 girls in greene's club