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Hi
Robert is thrice as old Reggie. Reggie is 4 years older than Jane 'x".
If the sum of their ages is 41, How old is Jane?
Jane + Reggie + Robert = 41
x + (x+ 4) + 3(x+4) = 41
5x +16 = 41
5x = 25
x = 5 , Jane's Age
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