A professor grades students on three tests, four quizzes, and a final examination. Each test counts as two quizzes and the final examination counts as two tests. Sara has test scores of 60,67,and 88....

A professor grades students on three tests, four quizzes, and a final examination. Each test counts as two quizzes and the final examination counts as two tests. Sara has test scores of 60,67,and 88. Sara's quiz scores are 68,83,61,and 87. Her final exam score is 60. Use the weighted mean formula to find her average for the course. Round answer to one decimal place.