The ratio of incomes of two persons is 9 : 7 and the ratio of their expenditures is 4 : 3. If each of them manages to save Rs2,000 per month, then their monthly incomes are
(A) Rs18,000 and Rs14,000
(B) Rs27,000 and Rs21,000
(C) Rs36,000 and Rs28,000
(D) More than one of the above
(E) None of the above
