The average height of 3 pupils was 1.48 m. One of the pupils, whose height was 1.3 m, left the group. What was the average height of the remaining pupils?
|
3 pupils |
2 pupils |
Number |
3 |
2 |
Value |
1.48 |
? |
Total value |
4.44 |
3.14 |
Total height of 3 pupils
= 3 x 1.48
= 4.44 m
Total height of the 2 remaining pupils
= 4.44 - 1.3
= 3.14 m
Average height of the 2 remaining pupils
= 3.14 ÷ 2
= 1.57 m
Answer(s): 1.57 m