total height of first 5 students = 5(1.65)
Add the new girl's height and take the average of the 6 students.
the average height of 3 boys and 2 irls is 1.65m. the height of another girl is 1.35m. what is the average height of the 3 boys and 3 girls?
2 answers
Total children: 6
Meh :/
Total, um, average height of 6 children: 1.65+1.35= 3
3.00 divided by 6
0.50
There we go :)
Meh :/
Total, um, average height of 6 children: 1.65+1.35= 3
3.00 divided by 6
0.50
There we go :)
1 answer