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2 Comments Already

mygif
bjxl99 Said,
November 12th, 2010 @2:56 am  

M = Math score
R = Reading Score
W = Writing Score

(M+R+W)/3 = 1511
M = R+13
W = R-8

There are the 3 equations, solve away….

mygif
Specks Said,
November 12th, 2010 @3:02 am  

math (m) = r + 13
writing (w) = 8 – r
reading (r)

SAT = m + w + r
1511 = (r + 13) + (r – 8) + r
1511 = 3r + 5
1506 = 3r
r = 502

m = r + 13 = 502 + 13 = 515

w = r – 8 = 502 – 8 = 494

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