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21 votes
the average of 10 numbers is −10. if the sum of 6 of them is 100, what is the average of the other 4?

User Amani Ben Azzouz
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1 Answer

23 votes
23 votes

Answer:

-50

Step-by-step explanation:

Sum of 6 + sum of 4 = -100

100 + sum of 4 = -100

sum of 4 = -200

Avg of 4 = -200/4 = -50

User Kenny Eliasson
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