The average height of four students is 126 cm. If the average height of three students is 119 cm, find the height of the fourth student.
|
4 students |
3 students |
Number |
4 |
3 |
Value |
126 |
119 |
Total value |
504 |
357 |
Total height of the 4 students
= 4 x 126
= 504 cm
Total height of the 3 students
= 3 x 119
= 357 cm
Height of the fourth student
= 504 - 357
= 147 cm
Answer(s): 147 cm