Income and expenditure of a person are in the ratio 9 : 8. If the income of the person is Rs. 18000, then find his savings?	Choose the correct choice:
A) rs . 3600
B) rs . 3603
C) rs . 2000
D) rs . 3632
E) rs . 3602

Rationale: "let the income and the expenditure of the person be rs . 9 x and rs . 8 x respectively . income , 9 x = 18000 = > x = 2000 savings = income - expenditure = 9 x - 8 x = x so , savings = rs . 2000 answer : c"
Answer: C