a mean average of 60 on 8 exams is needed to pass a course. on her first 7 exams Sam got grades of 51, 68, 76, 60, 67, 78, and 55.

1.what grade must she receive on her last exam to pass the course.

How do I solve this? I got myself all confused..

Question

a mean average of 60 on 8 exams is needed to pass a course. on her first 7 exams Sam got grades of 51, 68, 76, 60, 67, 78, and 55.

1.what grade must she receive on her last exam to pass the course.

How do I solve this? I got myself all confused..

anonymous · Answer

Add all seven grades up and add to it a variable like x or whatever
then set all that equal to something that makes sense, get it?

anonymous · Answer

Thank you, I was doing it right just got myself all confused! : )