The average height of 5 students was 1.36 m. One of the students, whose height was 1.2 m, left the group. What was the average height of the remaining students?
|
5 students |
4 students |
Number |
5 |
4 |
Value |
1.36 |
? |
Total value |
6.8 |
5.6 |
Total height of 5 students
= 5 x 1.36
= 6.8 m
Total height of the 4 remaining students
= 6.8 - 1.2
= 5.6 m
Average height of the 4 remaining students
= 5.6 ÷ 4
= 1.4 m
Answer(s): 1.4 m