Asked by Ladyy
the average of a set of six integers is 38. when a seventh number is included in the set, the average of the set increase to 47. what is the seventh number?
Answers
Answered by
Reiny
(6(38) + x)/7 = 47
228 + x = 329
x = 101
101 was added as the 7th number
228 + x = 329
x = 101
101 was added as the 7th number
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