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The average (mean) of 20 numbers is 30, and the average of 30 other numbers is 20. What is the average of all 50 numbers
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The average (mean) of 20 numbers is 30, and the average of 30 other numbers is 20. What is the average of all 50 numbers

User TheLoneJoker
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1 Answer

3 votes

how I would do this is

20×30+30×20=1200

1200÷50=24

so the answer is 24

User Nate Raw
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7.8k points
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