SOLUTION: 1. If each of four numbers is tripled, their average is multiplied by
(A) 12
(B) 3
(C) 4
(D) 9
(E) 81
Algebra.Com
Question 723617: 1. If each of four numbers is tripled, their average is multiplied by
(A) 12
(B) 3
(C) 4
(D) 9
(E) 81
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
What value of 
makes the equation true? Hint: Factor 3 out of the numerator.
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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