A father's present age is 4 times that of his son's present age. Ten years hence, father's age will be 3 times that of his son's age at that time. Find their present ages.
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Answered by
1
Answer:
father's age=4x
sons age...x
put the eq.
Answered by
1
Answer:
Step-by-step explanation:
let the father's age be 4x and son's age be x
after 10years
4x + 10 = 3 *(x+ 10)
4x+10= 3x +30
4x -3x = 30-10
x= 20
therefore father's present age = 4x
=4 * 20 = 80
son's present age = x=20
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