Current location - Training Enrollment Network - Mathematics courses - Xiaodong's average score in the first four math exams was 88, and the fifth one was 6 points higher than the previous five. How many points did he get on the fifth time?
Xiaodong's average score in the first four math exams was 88, and the fifth one was 6 points higher than the previous five. How many points did he get on the fifth time?
First, figure out how to get the average score.
Average score = total score/total times.
Let the fifth score be X, then the average of the first five scores is x-6, and the formula is