how to calculate cost to pharmacy AWP 8407 less 13 per 100 t

how to calculate cost to pharmacy. AWP $84.07 less 13% per 100 tablets and dispense 30 tablets

Solution

13% of $84.07= $10.92

Less cost = 84.07-10.82=$73.25

100 tablets cost $ 73.25

30 tablets cost 0.73*30 =$21.975