The average height of 6 students was 1.15 m. One of the students, whose height was 1.3 m, left the group. What was the average height of the remaining students?
|
6 students |
5 students |
Number |
6 |
5 |
Value |
1.15 |
? |
Total value |
6.9 |
5.6 |
Total height of 6 students
= 6 x 1.15
= 6.9 m
Total height of the 5 remaining students
= 6.9 - 1.3
= 5.6 m
Average height of the 5 remaining students
= 5.6 ÷ 5
= 1.12 m
Answer(s): 1.12 m