the sum of the age of a girl and her brother is 26years.three years ago her age was 4 time of the age of her brother then. find out the present age of the girl and her brother.
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your answer is the above photo
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boy age is 7 years and girl age is 19 years
Step-by-step explanation:
let the boy age be x and girl age be y
x+y=26 (i)
4(x-3) =you
4x-y=9 (ii)
on adding equation (i) and (ii) we get
5x=35
x=7 and y=19
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