can you answer this 1st question
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LATE AGE OF THE FATHER BE x & SON BE y.
according to the condition.......1
x=3y .........................(1)
according to the condition.......2
x+10=2(y+10)..........(2)
:.x+10=2y+20
:.x=2y+10
:. substitute x=3y
:.3y=2y+10
:.y=10 years
:. put y=10 in equation (1)
:.x=3×10
:.x=30 years
therefore the father age is 30 years and sons age is 10 years.
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mandrilla:
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