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X+X+X = 45 Y+Y+Y = 21 Z+Z+Z = 12 then X+Y+Z = ? |
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Answer» 3x=45 x=15 3y=21 y=7 3z=12 z=4 x+y+z=15+7+4=15+11=26. hope it HELPS. ☆☆☆ |
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