A sum of RM1,600 is to be distributed among A, B and C. A will get 4

times as much as B and B 3 times as much as C. How much will A get?

A=4B, B=3C, so A=12C, B=3C

A+B+C=12C+3C+C=1600
16C=1600
C=100
Therefore A get 12C=12*100=?