A, B and C received an amount of Rs 8400 and distributed among themselves in the ratio of 6 : 8 : 7 respectively. If they save in the ratio of 3 : 2 : 4 respectively and B saves Rs 400, then what is the ratio of the expenditures of A, B and C respectively?
A
6 : 8 : 7
B
8 : 6 : 7
C
9 : 14 : 10
D
12 : 7 : 9
Correct Answer: 9 : 14 : 10