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13-03-2016
Mathematics

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after 15 years salma will be 4 times as old as now. what is her present age now

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SmarticalParticals SmarticalParticals

13-03-2016

So if x is her age, then

x + 15 = 4x
15 = 3x
15/3 = x
5 = x

Salma is 5 years old

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