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          PAS : KE ARAH PEMERINTAHAN ISLAM YANG ADIL
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> PUZZLE 50: (Yg ini bukan dari kertas quiz diatas).
> In 5 years time, I will be 3 times as old as I was 3
> years ago. How old am I now? 

Let x be the present age. So in five years time, age
will be x+5. Three years ago, age is x-3. Given: in
five years time age will be 3 times as old as three
years ago, we have x+5 = 3(x-3). Solve to obtain
x=7.

Check: in the next five years, age is 7+5=12
       three years ago, age was 7-3=4
       and 12 = 3 * 4 


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