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OpenStudy (anonymous):
a man is three times as old as his son. in eight years he will be 4 years older than two times his son's age then. how old are they now?
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OpenStudy (anonymous):
F age of father now S age of son now
OpenStudy (anonymous):
S= 3S
OpenStudy (anonymous):
F=3S
OpenStudy (anonymous):
F+8 = complete by yourself
OpenStudy (anonymous):
F+8 = 2*(.......)
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OpenStudy (anonymous):
F+8 = 2*(.......) + ???
OpenStudy (anonymous):
y=3x Let y be the man's age and x the son's age y+8=2(x+8)+4 y+8=2x+16+4 y+8=2x+20 3x+8=2x+20 x=12 y=36
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