Table 1 is as below :
P Q R S
Basic 1 3 5 7
HRA 5 7 2 6

Table 2 is as below
April May June July
Dept P 2 3 4 5
Dept Q 11 12 14 15

I want to determine department wise line itme wiase cost. Please guide me.
Eg. Department cost of "P" for April will be Basic (2*1) & Basic will be
(2*5=10).

Kindly help