The average height of four students is 125 cm. If the average height of three students is 113 cm, find the height of the fourth student.
|
4 students |
3 students |
Number |
4 |
3 |
Value |
125 |
113 |
Total value |
500 |
339 |
Total height of the 4 students
= 4 x 125
= 500 cm
Total height of the 3 students
= 3 x 113
= 339 cm
Height of the fourth student
= 500 - 339
= 161 cm
Answer(s): 161 cm