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 Wish You the Best in your Studies.
Robert 3(j+4) Reggie j+4 Jane j SUM 41