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The average of the first 5 numbers in a set consisting of 12 numbers i
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15 Oct 2024, 00:17
15 Oct 2024, 00:17
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The average of the first 5 numbers in a set consisting of 12 numbers is 6, while the average of all the numbers in the set is 7.5. Approximately what is the average of the last 7 numbers?
A. 8.47
B. 8.57
C. 8.67
D. 8.77
E. None of these
A. 8.47
B. 8.57
C. 8.67
D. 8.77
E. None of these
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The average of the first 5 numbers in a set consisting of 12 numbers i [#permalink]
15 Oct 2024, 00:17
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