# The annual incomes of two persons are in the ratio 9: 7

The annual incomes of two persons are in the ratio 9: 7 and their expenses are in the ratio 4: 3. If each of them saves Rs. 2, 000 per year, what is the difference in their annual incomes?

(a) Rs. 4, 000

(b) Rs. 4, 500

(c) Rs. 5, 000

(d) Rs. 5, 500