P, Q and R have $7000 among themselves. R has two-thirds of the total amount with P and Q. Find the amount with R?  Choose the correct choice.
A) 2800  B) 2403  C) 3998  D) 2539  E) 1930
2800   2800   Let the amount with R be $ r   r = 2/3 (total amount with P and Q)   r = 2/3(7000 - r) =&gt; 3r = 14000 - 2r   =&gt; 5r = 14000 =&gt; r = 2800.
<result>A</result>
P, Q and R have $7000 among themselves. R has two-thirds of the total amount with P and Q. Find the amount with R?