Bills of exchange

Savithry (Student) (65 Points)

30 March 2019  

A draws a bill on B for ₹4500 for mutual accommodation in the ratio 2:1.A got it discounted at ₹4230 and remitted 1/3rd of the proceeds to B.At the time of maturity,how much amount A should remit to B such that B can pay off the bill?

Ans for this problem is 3000 

Can anyone plz explain me this problem ?