Question

the age of father is equal to the sum of the age of his 6 children after 15 years twice the age of father will be the sum of the ages of children find the age of the father

Answer 1

i think the su of the ages of children 45 age of the father

Answer 2

father's age = x years

sum of age of children is y years

After 15 years,

Father's age = (x + 15) years

Sum of children's age = y + (15×6)

Sum of children's age = (y + 90) years

after 15 years,

2 (x + 15) = (y + 90)

2x + 30 = y + 90

2x-y=90-30

2x - x = 60

x = 60

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