Hi please provide me an solution for this..its very important for me..plz

Question

march      april a/c     may     june     july
30 dpd          100     105     110     120     120
60dpd          80     75     80     90     85
90 dd          60     65     60     70     70
120 dpd          40     35     40     40     35
current          500     550     600     650     750
Total          780     830     890     970     1060
          what is the exact percentage?                    
          120/970+85/890+70/830+35/780=%     
Here dpd is days per deliquency
dpd are mesaures in hierarchy, and total no.of accounts in monthly wise ( here rows and columns both are hierarchys)
ex: there are 100 accounts in the month of march for 30 dpd, and 105 accounts in the month of april for 30 dpd
Now i want the percentage to be calculated as per the below mentioned format
120/970+85/890+70/830+35/780=%
here 120 is no.of accounts in july for 30dpd and 970 is total no of accounts for all days for june
here 85 is no.of accounts in july for 30dpd and 890 is total no of accounts for all days for May
here 70 is no.of accounts in july for 30dpd and 830 is total no of accounts for all days for april
here 35 is no.of accounts in july for 30dpd and 780 is total no of accounts for all days for march

Answer 1

There are so many things wrong with your questions that I lost my appetite to help:
http://catb.org/esr/faqs/smart-questions.html#bespecific
http://catb.org/esr/faqs/smart-questions.html#urgent
http://catb.org/esr/faqs/smart-questions.html#writewell
http://catb.org/esr/faqs/smart-questions.html#formats