Business
posted by John .
Isabella is hoping to get an A on her college Algebra course. With just the finaL exam left to take, she currently has an average of 85 on her quizzes and average of 92 on her exercises. The quizzes count for 40%, exercises count for 30% of the class grade. What is the minimal grade that Isabella must have on the final exam to obtain an A= 90% or higher

CAN ANYONE ANSWER THIS QUESTION