*I WILL GIVE YOU BRAINLIEST*
just answer the first one so i have an example

3) The ratio is 4:3

Step-by-step explanation:

It’s asking for a ratio of large:small

Make a ratio with the given values you have, substitute x for any missing values:

12:9 and x:15

One way to solve for the ratio is to simplify:

12:9 becomes 4:3

Therefore your ratio of large:small is 4:3

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

answer: (3,11) is your answer.