The average height of 5 girls was 1.18 m. One of the girls, whose height was 1.5 m, left the group. What was the average height of the remaining girls?
|
5 girls |
4 girls |
Number |
5 |
4 |
Value |
1.18 |
? |
Total value |
5.9 |
4.4 |
Total height of 5 girls
= 5 x 1.18
= 5.9 m
Total height of the 4 remaining girls
= 5.9 - 1.5
= 4.4 m
Average height of the 4 remaining girls
= 4.4 ÷ 4
= 1.1 m
Answer(s): 1.1 m