72+28+66+81=297
360-297=63
She would need to score 63 on her last exam.
B is the answer, because the half of the balls added
50 is the answer to this question
Answer:
I don't know the answer but I know the formula. Its I=prt
Step-by-step explanation:
Intrerest= principle amount, rate, and time.
Hope this helps!! :)
