If Ben's income is Rs 35000, calculate his savings given that his income and expenditure are in the ratio 7:4.?  Choose the correct choice from the following answers:
A) Rs 4900
B) Rs 9800
C) Rs 9000
D) Rs 7000
E) Rs.15000
Let the income and the expenditure of the person be Rs.7x and Rs.4x respectively.   Income, 7x = 35000 =&gt; x = 5000   Savings = Income - expenditure = 7x - 4x = 3x   So, savings 7  - 4= 
<gadget id="calculator">7  - 4</gadget>
<output>3</output>
3x   So, savings= Rs.15000   Answer: Rs.15000
<result>E</result>
If Ben's income is Rs 35000, calculate his savings given that his income and expenditure are in the ratio 7:4.?