The mean of 6 numbers is 20. If one number is deleted, their mean is 15. Find the deleted number.

The mean of 6 numbers is 20. If one number is deleted, their mean is 1

1.	The mean of 6 numbers is 20. If one number is deleted, their mean is 15. Find the deleted number.
A.	45
B.	52
C.	20
D.	36
Answer» B. 52

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The mean of 6 numbers is 20. If one number is deleted, their mean is 15. Find the deleted number.

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