Question

The average mass of a group of X people in a class is 60 kg. Albert, Ben and Carl join the group and the new average mass is 20 kg The average mass of Alpert, Ben and Carl is 100 kg.

What is the value of x? ​

Answer 1

Explanation:

Answer Expert Verified

4.7/5

34

TooFree

To keep reading this answer, download the free app

Join millions of students having fun with homework

4.6

VIEW ANSWER IN