<PRE><B>Question 816096</B>
f + s = 45
f = s + X
f - s = X
(f + X) + (s + X) = 95
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(f + X) + (s + X) = 95
f + s + 2X = 95
45 + 2X = 95
2X = 50
X = 25
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f + s + 2X = 95
(s + X) + s + 50 = 95
(s + 25) + s + 50 = 95
2s + 75 = 95
2s = 20
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s = 10
f = 35
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