Solution:Let the amount invested by C = xThe amount invested by B = x + 5000
The amount invested by
A = x + 5000 + 4000
= x + 9000
According to the question,
A + B + C = 50000
x + 9000 + x + 5000 + x = 50000
3x + 14000 = 50000
3x = 50000 - 14000 = 36000
x = 36000/3 = 12000
Ratio of invested amounts of A, B, and C
= ((x + 9000) : (x + 5000): x
=(12000 + 9000): (12000+ 5000): 12000
= (21000/17000) / 12000
= 21:17: 12
Total profit = 35000 (given)
