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The average of three numbers is 94. The average of four different numbers is 87. What is the weighted mean of all the numbers together?

The average of three numbers is 94. The average of four different numbers is 87. What is the weighted mean of all the numbers together?
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The average of three numbers is 94. The average of four different numbers is 87. What is the weighted mean of all the numbers together?

User Salmanbw
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1 Answer

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((94 * 3) + (87 * 4)) : 7 = (282 + 348) : 7 = 630 : 7 = 90 - answer.
User Ohmless
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