The average height of five students is 128 cm. If the average height of four students is 119 cm, find the height of the fifth student.
|
5 students |
4 students |
Number |
5 |
4 |
Value |
128 |
119 |
Total value |
640 |
476 |
Total height of the 5 students
= 5 x 128
= 640 cm
Total height of the 4 students
= 4 x 119
= 476 cm
Height of the fifth student
= 640 - 476
= 164 cm
Answer(s): 164 cm