Current location - Training Enrollment Network - Mathematics courses - In a math test, the average score of m- girls is 9 1.5, and the average score of five boys is 93. What is the average score of these students?
In a math test, the average score of m- girls is 9 1.5, and the average score of five boys is 93. What is the average score of these students?
Solution: m-girls's total score is 9 1.5×4 = 366.
The total score of five boys is: 93×5 = 465.
The total score of 9 people is 366+465=83 1.
The average score of 9 people is 83 1/9 =92.3333, which is about 92 points.