Wait sorry, I didn't read the question properly. The answer is 25 shots because 48% of those shots are in (Which is 12).
I hope you didn't get the question wrong because of me not reading the question properly. But this new answer, I hope it helps you. :)
She will need 8 cups of vinegar.
Hope this helps!
Answer:
there is no solution
If I am wrong i am sorry
Step-by-step explanation:
B=bro's age
m=maggie's age
b=-3+2m
m+b=24
subsitute
m-3+2m=24
3m-3=24
add 3 both sides
3m=27
divide by 3
m=9
maggie is 9 year old