The average height of 4 students was 1.12 m. One of the students, whose height was 1.3 m, left the group. What was the average height of the remaining students?
| |
4 students |
3 students |
| Number |
4 |
3 |
| Value |
1.12 |
? |
| Total value |
4.48 |
3.18 |
Total height of 4 students
= 4 x 1.12
= 4.48 m
Total height of the 3 remaining students
= 4.48 - 1.3
= 3.18 m
Average height of the 3 remaining students
= 3.18 ÷ 3
= 1.06 m
Answer(s): 1.06 m
