SOLUTION: Steve earned scores of 87 and 75 on his first two exams. What will his average grade be if he gets a 72 on his third exam? Help me please asap. Thank you

Algebra ->  Average -> SOLUTION: Steve earned scores of 87 and 75 on his first two exams. What will his average grade be if he gets a 72 on his third exam? Help me please asap. Thank you      Log On


   

Question 775474: Steve earned scores of 87 and 75 on his first two exams. What will his average grade be if he gets a 72 on his third exam? Help me please asap.
Thank you
Answer by sofiyac(983) About Me  (Show Source):
You can put this solution on YOUR website!
add all three numbers and divide by 3
(87+75+72)/3=78