The average height of 4 children was 1.08 m. One of the children, whose height was 1.5 m, left the group. What was the average height of the remaining children?
|
4 children |
3 children |
Number |
4 |
3 |
Value |
1.08 |
? |
Total value |
4.32 |
2.82 |
Total height of 4 children
= 4 x 1.08
= 4.32 m
Total height of the 3 remaining children
= 4.32 - 1.5
= 2.82 m
Average height of the 3 remaining children
= 2.82 ÷ 3
= 0.94 m
Answer(s): 0.94 m