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4. Represent the situation geometrically and algebraically. If twice the son's age is added to the age of father the sum is 90. If twice the father's age in years is addedto the age of the son, the sum is 120 find their ages.​

Answer»

let take SON's age be x and FATHER's age be y y+2x=902y+x=120solve these TWO equation u will GET son's age will be 20 years Father's age will be 50 years.



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