arithmetic - a b and c started a shop by investing rs 27000 rs 72000 and rs 81000 respectively at the end of the year the profits were distributed among them if cs share of profit be rs 36000 then the total profit was - skillgun

A : B : C = 27000 : 72000 : 81000 = 3 : 8 : 9.
So, C's share : Total Profit = 9 : 20.
Let the total profit be Rs. x. Then,
=> 9/20 = 36000/x
=> x = 36000 x 20/9 = 80000.