Average of 12 numbers is 20. If we add 20 to the group of these numbers. What will the average ? *
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Answered by
0
Answer:
The average is already given that is 20 .So, if we add 20 to it we will get 40.
Step-by-step explanation:
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Answered by
0
Answer:
20
Step-by-step explanation:
Average = Sum of 12 number/ 12
20 = Sum/12
Sum of 12 numbers = 240
Adding 20 to Sum = 260 also total number is increased to 13
Hence new average = 260/13 = 20
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