If a transshipment problem has $8$ supply, $5$ intermediate and $15$

demand nodes with each supply node shipping to each intermediate

node and each intermediate node shipping to each demand node, the

number of constraints $($excluding non$-$negativity ones$)$ and decision

variables, respectively is

$28,300$

$28,60$

$300,28$

None of the other options.

$60,28$