2 houshps. Each damp has 1 handle and 2 castings. Fach housing hos 1 beating and 2 shats. There is no inventory on hand. a) Design a peoduct structure noting the quantities for each ilem and show the lowlevel coding. Match each number in the steucture below with the corresponding ilem. b) Determite the gross quartifes nebded of each iltem it you are to assomele 75 trackes. Click the icon to visw the completed product siructure. Dase: Units fonter your respanse as a whole nomber). Spring unts (anter nour response ar a whole number) Cunp: Howing poits renter your rewponse as a whole namber). Herole: ind (enter your nspoobe as o whole number). Onsthy unis fanter your responte se a whole number? Braring. vilte ferter your response ar a mhal nomber) Shan: units (enter you response ar s whole ounter)