math
Joan is 'y' years old. Her father is 4 times as old as she is and 28 years older than her brother. AFind in terms of y, the age of Joan's brother. B If 'y' =12, how old is her brother?
asked by
JT

father = 4y = brother+28
brother = father28, so 4y28posted by Steve

1+1=
posted by Anonymous

1+1+
posted by Anonymous

J=8
F=4y
B=F28 = 4y28
If y=12 => B=4*1228 =4828=20
The brother is 20.posted by Vic
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