Question

section of the class in a school the number of students in the three section is 3842 and 40 and the average age of the student in this section separately his 15.3 years 16.5 years 15.9 years respectively what is the average age of the class​

Answer 1

Answer:

section of the class in a school the number of students in the three section is 3842 and 40 and the average age of the student in this section separately his 15.3 years 16.5 years 15.9 years respectively what is the average age of the class