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? A 2 B 12 C 14 D 18

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

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

answer: 94

step-by-step explanation: 79+91+92+94+94 = 450 divided by 5 (since there are 5 number that are being added) = 90