Using the product tree shown, determine the following: (A) the quantity of component K that will be needed to assemble 100 units of P, assuming no on-hand inventory of any components exists. (B) the quantity of component K needed to assemble 100 units of P, given on-hand inventory of 50A 's, 50B 's and 30C 's. Answer: A. Qty of K needed to assemble 100 units of P (assuming no inventory) B. Qty of K needed to assemble 100 units of P lassuming inventory above.)