contestada

Creative Section-B a) The average height of 3 children in a class is 80 cm and the average height of 5 children is 84 cm. Find the average height of all of these children. hl In the last year, the averago mi

​

Respuesta :

Answer:

To solve this problem, we need to combine the two groups and work out their average height.

Average height = (sum of all heights) / (total number of students)

Thus, (80*3 + 84*5) / 8 = 82 cm

Therefore, the average height of all the children is 82 cm