Subject: mathqa
Question: 3 friends james , david and charlie divide $ 1230 amongs them in such a way that if $ 5 , $ 10 and $ 15 are removed from the sums that james , david and charlie received respectively , then the share of the sums that they got will be in the ratio of 9 : 10 : 11 . how much did charlie receive ?
Option: 
A: $ 615
B: $ 580
C: $ 575
D: $ 600
Answer: A