The average height of 4 boys was 1.58 m. One of the boys, whose height was 1.4 m, left the group. What was the average height of the remaining boys?
|
4 boys |
3 boys |
Number |
4 |
3 |
Value |
1.58 |
? |
Total value |
6.32 |
4.92 |
Total height of 4 boys
= 4 x 1.58
= 6.32 m
Total height of the 3 remaining boys
= 6.32 - 1.4
= 4.92 m
Average height of the 3 remaining boys
= 4.92 ÷ 3
= 1.64 m
Answer(s): 1.64 m