The average height of 5 students was 1.38 m. One of the students, whose height was 1.1 m, left the group. What was the average height of the remaining students?
| |
5 students |
4 students |
| Number |
5 |
4 |
| Value |
1.38 |
? |
| Total value |
6.9 |
5.8 |
Total height of 5 students
= 5 x 1.38
= 6.9 m
Total height of the 4 remaining students
= 6.9 - 1.1
= 5.8 m
Average height of the 4 remaining students
= 5.8 ÷ 4
= 1.45 m
Answer(s): 1.45 m
