The average height of four students is 126 cm. If the average height of three students is 116 cm, find the height of the fourth student.
|
4 students |
3 students |
Number |
4 |
3 |
Value |
126 |
116 |
Total value |
504 |
348 |
Total height of the 4 students
= 4 x 126
= 504 cm
Total height of the 3 students
= 3 x 116
= 348 cm
Height of the fourth student
= 504 - 348
= 156 cm
Answer(s): 156 cm