The average height of five students is 129 cm. If the average height of four students is 136 cm, find the height of the fifth student.
|
5 students |
4 students |
Number |
5 |
4 |
Value |
129 |
136 |
Total value |
645 |
544 |
Total height of the 5 students
= 5 x 129
= 645 cm
Total height of the 4 students
= 4 x 136
= 544 cm
Height of the fifth student
= 645 - 544
= 101 cm
Answer(s): 101 cm