calcule o valor de x,y,w, é z
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X + W + Y + Z = 220
( x + w + y + z )/ (25 + 30 +40 + 15) = x/25 = w/30 = y/40 = z/15
220/110 = x/25 = w/30 = y/40 = z/15
2/1 = x/25 = w/30 =y/40 = z/15
x/25 = 2/1
x = 25 * 2 = 50 ***
w/30 = 2/1
w = 2 * 30 = 60 ***
y/40 = 2/1
y = 2 * 40 = 80 ****
z/15 = 2/1
z = 2 * 15 = 30 ***
( x + w + y + z )/ (25 + 30 +40 + 15) = x/25 = w/30 = y/40 = z/15
220/110 = x/25 = w/30 = y/40 = z/15
2/1 = x/25 = w/30 =y/40 = z/15
x/25 = 2/1
x = 25 * 2 = 50 ***
w/30 = 2/1
w = 2 * 30 = 60 ***
y/40 = 2/1
y = 2 * 40 = 80 ****
z/15 = 2/1
z = 2 * 15 = 30 ***
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