SOLUTION: The average age of a class of 20 students is 15 years and the average age of another class of 30 students is 20 years. Find the average age of the two classes
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Question 1086318: The average age of a class of 20 students is 15 years and the average age of another class of 30 students is 20 years. Find the average age of the two classes
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
[ ave age ] = [ total of the ages ] / [ number of student ]
and
[ ave age ] = [ total of the ages ] / [ number of student ]
The average age of the 2 classes is 18
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