The average height of six pupils is 124 cm. If the average height of five pupils is 118 cm, find the height of the sixth pupil.
|
6 pupils |
5 pupils |
Number |
6 |
5 |
Value |
124 |
118 |
Total value |
744 |
590 |
Total height of the 6 pupils
= 6 x 124
= 744 cm
Total height of the 5 pupils
= 5 x 118
= 590 cm
Height of the sixth pupil
= 744 - 590
= 154 cm
Answer(s): 154 cm