Answer:
6 boys, 15 girls
Step-by-step explanation:
I will use B for boys and G for girls

Cross multiply

There are 6 boys, so that means that there are 15 girls
A ratio of 6:15 can be simplified by dividing by 3
6/3:15/3 = 2:5
Answer:
The answer is 32.
Step-by-step explanation:
7 * A =
7 * 4 = 28
b^2 =
6^2 = 36
28 + 36 ÷ 9 = 32
So, the answer is 32.
Hope this helps! :)
Answer:
thank you very much ma'am or sir
A and B are insdependent if prob (A and B) = prob(A) x prob(B)