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10 December, 17:04

Five numbers have an average of 16. If the first four numbers have a sum of 68, what is the fifth number

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  1. 10 December, 17:32
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    Find sum of 5 numbers:

    Average of 5 numbers = 16

    Sum of 5 numbers = 16 x 5 = 80

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    Sum of 4 numbers = 68 (Given)

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    Find 5th number:

    5th number = 80 - 68 = 12

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    Answer: The fifth number is 12
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