kak tolong bantu besok dikumpul...

Re / Ad = 5 / 6
Ad = 6/5 Re

Ad / As = 4 / 5
Ad = 4/5 As

6/5 Re = 4/5 As
Re = 4/6 As

Re + Ad + As = 111000
4/6 As + 4/5 As + As = 111000
20/30 As + 24/30 As + 30/30 As = 111000
74/30 As = 111000
As = 45000

Re = 4/6 × 45000 = 30000

As + Re = 45000 + 30000 = 75000