Calculation of basic salary

dear all experts

i have one issue as

in a month there are 30 days & 26 days are working days

now

employee takes two unpaid leaves & two paid leaves(1PL&1CL)

of the 4 wt in it 0008 ,two r to be calculted on the basis of 24 days & remaining two wagetypes on the basis of 22 days(physically present)

kindly help me with the solution

thnkx