the average marks scored by 40 girls is 55 and average marks scored by 60 boys is 50 .Find the combined average marks scored by boys and girls
Answers
Answered by
1
Answer:
Step-by-step explanation:
total marks by girls=2200
total marks by boys=3000
average=5200/100=52
Answered by
0
Answer:
search in Google either brother or sister you will get answer
Similar questions