The average height of 5 students was 1.02 m. One of the students, whose height was 1.5 m, left the group. What was the average height of the remaining students?
|
5 students |
4 students |
Number |
5 |
4 |
Value |
1.02 |
? |
Total value |
5.1 |
3.6 |
Total height of 5 students
= 5 x 1.02
= 5.1 m
Total height of the 4 remaining students
= 5.1 - 1.5
= 3.6 m
Average height of the 4 remaining students
= 3.6 ÷ 4
= 0.9 m
Answer(s): 0.9 m