The ratio of the incomes of A and B is 5:4 and the ratio of their expenditure is 3:2. If at the end of the year, each saves $1600 then the income of A is? Choose the correct choice from the following answers
A) $1500 B) $4000 C) $2000 D) $2500 E) $3200
Let the income of A and $4000 be $5x and $4x   Let their expenditures be $3y and $2y   5x-3y = 1600-------1)   4x-2y = 1600-------2)   From 1) and 2)   x = 800   A's income = 5x = 5*800= 
<gadget id="calculator">5*800</gadget>
<output>4_000</output>
$4000   Answer is $4000
<result>B</result>
The ratio of the incomes of A and B is 5:4 and the ratio of their expenditure is 3:2. If at the end of the year, each saves $1600 then the income of A is?