# SOLUTION: If the average of s and t is 25, and t is equal to the average of w and x, what is the value of 2s in terms of w and x? (A) 25 + w + x (B) 25 - w - x (C) 50 - w - x (D) 50- 2w -

Algebra ->  Algebra  -> Conjunction -> SOLUTION: If the average of s and t is 25, and t is equal to the average of w and x, what is the value of 2s in terms of w and x? (A) 25 + w + x (B) 25 - w - x (C) 50 - w - x (D) 50- 2w -      Log On

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 Question 259684: If the average of s and t is 25, and t is equal to the average of w and x, what is the value of 2s in terms of w and x? (A) 25 + w + x (B) 25 - w - x (C) 50 - w - x (D) 50- 2w - 2x (E) 100 - 2w - 2x Found 3 solutions by stanbon, Fombitz, studant:Answer by stanbon(57246)   (Show Source): You can put this solution on YOUR website!If the average of s and t is 25, and t is equal to the average of w and x, what is the value of 2s in terms of w and x? --------------------------------- (s + t)/2 = 25 So, s+t = 50 ---------------------------- t = (w+x)/2 --- Substitute for "t" and solve for "s": s + (w+x)/2 = 50 2s + w + x = 100 2s = [100 -w -x] ------------------------ Cheers, Stan H. (A) 25 + w + x (B) 25 - w - x (C) 50 - w - x (D) 50- 2w - 2x (E) 100 - 2w - 2x Answer by Fombitz(13828)   (Show Source): You can put this solution on YOUR website! 1. . . 2. From eq. 1, Then using eq. 2, None of the above. . . . As a supporting example, let , , let , , then so that equation is correct. The answer should be Answer by studant(1)   (Show Source): You can put this solution on YOUR website!Inf to the fourth power divided by 2