GSCM 429- duty calculation

Duty Calculation
A. Using a total FOB Value of $157,000 what is the total Entered Value for US Customs Purposes taking the below table
into consideration?
B. If the HTS Number for this Widget is part of List 84, then what is the duty rate?
C. What is the total duty owed plus merchandise processing and harbor maintenance fees?
Cost
Outsole Mold
Value
$100.000.00