Question

. In a class, 20 students are 1.15 m tall, 15 students are 1.20 m tall and 5 students are 1.25 m
tall. What is the average height of the students in the class?​

Answer 1

Answer:

Given Height of 20 students = 1.15m. Height of 15 students =1.20m. Height of 5 students=1.25m. Average height