796  Average
1

Name : _________________

 

refresh

Class A - 17 students with the score 50%.
Class B - 3 students with the score 90%.
What is the total average score?



Class A - 8 students with the score 90%.
Class B - 2 students with the score 40%.
What is the total average score?



Class A - 12 students with the score 40%.
Class B - 8 students with the score 70%.
What is the total average score?



Class A - 18 students with the score 80%.
Class B - 2 students with the score 50%.
What is the total average score?



Class A - 3 students with the score 90%.
Class B - 7 students with the score 50%.
What is the total average score?



Class A - 16 students with the score 90%.
Class B - 4 students with the score 40%.
What is the total average score?



Class A - 15 students with the score 90%.
Class B - 5 students with the score 90%.
What is the total average score?



Class A - 12 students with the score 80%.
Class B - 8 students with the score 60%.
What is the total average score?



Class A - 4 students with the score 90%.
Class B - 6 students with the score 60%.
What is the total average score?



Class A - 4 students with the score 70%.
Class B - 6 students with the score 40%.
What is the total average score?



+(         )

 

(         )+

++[[          ]]++

796    56 80 52 77 62 ( 327 )   80 90 72 72 52 ( 366 )   [[ 693 ]]