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The sum of the ages of a father and son is (50). The father's age is (4) times the son's age. What are the ages?

Answer and explanation

Correct answer: (40) and (10)

If the father's age is (x) and the son's age is (y), then (x+y=50) and (x=4y). This gives (5y=50), so the ages are (40) and (10).

Related tags

Linear EquationsWord ProblemAgeMediumClass 10Algebraic Methods: Substitution Method And Elimination Method.Algebraic Methods Substitution Method And Elimination MethodPair Of Linear Equations In Two Variables

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