The average height of 3 students was 1.44 m. One of the students, whose height was 1.3 m, left the group. What was the average height of the remaining students?
|
3 students |
2 students |
Number |
3 |
2 |
Value |
1.44 |
? |
Total value |
4.32 |
3.02 |
Total height of 3 students
= 3 x 1.44
= 4.32 m
Total height of the 2 remaining students
= 4.32 - 1.3
= 3.02 m
Average height of the 2 remaining students
= 3.02 ÷ 2
= 1.51 m
Answer(s): 1.51 m