The average height of 3 children was 1.16 m. One of the children, whose height was 1.1 m, left the group. What was the average height of the remaining children?
|
3 children |
2 children |
Number |
3 |
2 |
Value |
1.16 |
? |
Total value |
3.48 |
2.38 |
Total height of 3 children
= 3 x 1.16
= 3.48 m
Total height of the 2 remaining children
= 3.48 - 1.1
= 2.38 m
Average height of the 2 remaining children
= 2.38 ÷ 2
= 1.19 m
Answer(s): 1.19 m