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15 years hence a man will be just 4 times as old as he was l5 years ago. His present age is |
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Answer» Answer: Step-by-step explanation: → LET the present age be as x → EQUATION : → (x + 15) = 4 × ( x -15 ) → x + 15 = 4x - 60 → x - 4x = -60 - 15 → -3X = - 75 → x = 75/3 = 25 yrs → SO, his present age is 25 yrs. |
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