A,B and C enter into partnership by making investments in the ratio 3: 5: 7. After a year, C invests another Tk. 337600 while a withdraws Tk. 45600 . The ratio of investments then changes to 24:59:67. How much doses A invest initially?
A
Tk. 140600
B
Tk. 141600
C
Tk.131600
D
Tk. 140500
Correct Answer: Tk. 141600