Banu is 20 years older than binu .In 5 years,banu will be twice as old as binu.Find their present age. PLEASE TELL .VERY URGENT.
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let Binu age be x
let the age of Banu be 20+x
after 5 years Banu will be twice as old as binu
so, x+5=(20+x)2
x+5=40+2x
2x-x=40-5
x= 35
Banu age = 35+20=55
binu age = 35
let the age of Banu be 20+x
after 5 years Banu will be twice as old as binu
so, x+5=(20+x)2
x+5=40+2x
2x-x=40-5
x= 35
Banu age = 35+20=55
binu age = 35
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