roshan's current age is three years less than 1.5 times that of usha's age 12 years ago usha's age was three years more than half of roshan's age. what is roshan's present age in years?
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current age usha = x
Current age of Roshan = 1.5x - 3
12years age Rosha's age = 1.5x - 3 - 12 = 1.5x - 15
12 years ago usha's age = x -12 or 3 + 1/2 (1.5x - 15)
2x - 24 = 6 + 1.5x - 15
2x - 24 = 1.5x - 9
0.5x = 24- 9
0.5x = 15
x =15/0.5 = 30
Roshan's current age = 1.5x - 3 = 45 - 3 =42years
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