Question

the age of a boy is 1/3 of his father if sum of their ages is 80 years their ages after 10 years are
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Answer 1

Step-by-step explanation:

let age of father be x years and that of boy's be y years

As per question,

y=x/3. ...(1)

x+y=80. ...(2)

put y =x/3 in 2

x=60 years

y=60/3= 20 years

After 10 years

Age of father =x+10

=60+10=70 years

Age of boy =y+10

=20+10=30 years

Answer 2

Step-by-step explanation:

please refer to the attached file mate.

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