question $3$ hw $4$

A linear programming computer package is needed.

$($in price per unit$)$ are as follows.

total number of units ordered is within its capacity. Supplier capacities are as follows.

Component $1,$ Supplier $1$

Component $1,$ Supplier $2$

Component $1,$ Supplier $3$

Component $2,$ Supplier $1$

Component $2,$ Supplier $2$

Component $2,$ Supplier $3$

$($b$)$ What is the total purchase cost $($in $$)$ for the components?