Nale-or-Buy Decitian \begin{tabular}{lr} Devect meterieli & 127.00 \\ Deect bbor & 17.00 \\ Factery oventesa (42\% of firect labor) & \( \frac{7.14}{\hline 151.14} \) \\ \hline Tiptai cost fer. unh & \end{tabular} anter "at bifferential Analyais Make (A)s. 1) or aley (A). 2) Carrying Case Hay 21 b. Asmining there were no betier aternative unes tor the apere capectiv, a moudi te marydochure the carping cases. fived factiry therhend it