The inventоry оn hаnd, аnd the prоduct structure tree, for а certain product are given below. LT refers to lead time in weeks and the number in brackets ( ) refers to the number of units required. If 60 units of A are required, how many additional units of C should be ordered Component A B C D E F Inventory on Hand 15 10 25 30 10 15 Picture3(1)(2).png