There are 25 students. Average number of siblings for each student is 3. A new student with 8 siblings joins the class. The aver

Question

qaws [65]

4 years ago

13

There are 25 students. Average number of siblings for each student is 3. A new student with 8 siblings joins the class. The aver

age number of siblings that each student has is?

Mathematics

2 answers:

LenKa [72] · Answer 1 · 2021-11-18T05:58:47+03:00

LenKa [72]4 years ago

6 0

3.19

To find average you add then divide by how many.
So, we can reverse because ? divided by 25 = 3 75 would be the mystery number because of the equation above. If you add 8 to 75 then divide by 26 ( new student ) you get 3.19230769

Marrrta [24] · Answer 2 · 2021-11-18T08:09:40+03:00

Marrrta [24]4 years ago

3 0

Answer

its actually 4 i just took test put 3 was completely wrong its 4!