The average height of 3 boys was 1.14 m. One of the boys, whose height was 1.1 m, left the group. What was the average height of the remaining boys?
|
3 boys |
2 boys |
Number |
3 |
2 |
Value |
1.14 |
? |
Total value |
3.42 |
2.32 |
Total height of 3 boys
= 3 x 1.14
= 3.42 m
Total height of the 2 remaining boys
= 3.42 - 1.1
= 2.32 m
Average height of the 2 remaining boys
= 2.32 ÷ 2
= 1.16 m
Answer(s): 1.16 m