A, B and C enter into a partnership by investing $15000, $21000 and $27000 respectively. At the end of 8 months, B receives $1540 as his share. Find the share of A.	Choose the correct choice from the following options:
A) $ 800	B) $ 900	C) $ 1000	D) $ 1100	E) $ 1200

Rationale: "the ratio of capital of a , b and c = 15000 : 21000 : 27000 = 5 : 7 : 9 a ' s share = ( 5 / 7 ) * 1540 = $ 1100 the answer is d ."
Answer: D