A told b when i was as old as you are now then your age was four years less than half of my present age
ck233:
ase to koi nhi sota
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let the present ages of A be x and B be y.
y-(x-y)=x/2-4
2y-x=x-8/2
4y-2x=x-8
3x-4y-8=0 (i)
x+y=61 (ii)
(i)+4(ii)
3x-4y-8+4x+4y=244
7x=244+8
7x=252
x=252/7
x=36
y=25
y-(x-y)=x/2-4
2y-x=x-8/2
4y-2x=x-8
3x-4y-8=0 (i)
x+y=61 (ii)
(i)+4(ii)
3x-4y-8+4x+4y=244
7x=244+8
7x=252
x=252/7
x=36
y=25
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