A. there are 20 boys and 30 girls.
B.
68.7 out of 100 Boys
Girls im not sure, maybe someone else can answer that sorry
Hope I'm right and this helps sorry i didn't get girls.
Answer: 0
Step-by-step explanation:
It has no solution
24a-18a+12a is equal to 18a
hence, divide it by 6a
so you get 3a :)
Answer: C
Step-by-step explanation: