Four new machines $M_1,M_2,M_3$ and $M_4$ are to be installed in a machine shop. There are five vacant places $A,B,C,D$ and $E$ available. Because of limited space, machine $M_2$ cannot be placed at $C$ and $M_3$ cannot be placed at $A.C_{ij},$ the assignment cost of machine $i$ to place $j$ in rupees is shown below.

TABLE $4\mathrm{.}65$

$\backslash$table$[[,A,B,C,D,E$