The average height of six pupils is 121 cm. If the average height of five pupils is 121 cm, find the height of the sixth pupil.
|
6 pupils |
5 pupils |
Number |
6 |
5 |
Value |
121 |
121 |
Total value |
726 |
605 |
Total height of the 6 pupils
= 6 x 121
= 726 cm
Total height of the 5 pupils
= 5 x 121
= 605 cm
Height of the sixth pupil
= 726 - 605
= 121 cm
Answer(s): 121 cm