hello
.
.
.
.
The average weight of girls in a class is 84 kg and boy the average weight is 66 kilograms.
Since the average weight of 48 students in this class is 72 kilograms, what is the number of girls?
Attachments:
Answers
Answered by
5
Step-by-step explanation:
B) 18
.....
....
....
...
Answered by
2
Step-by-step explanation:
............................ I will answer this tomorrow it is too late now it 11:00 night . good night
Similar questions