Recall the TJ Inc.$$s problem $($Chapter $2,$ Problem $28).$ Letting

$$

$=$

jars of Western Foods Salsa

$$

$=$

jars of Mexico City Salsa

leads to the formulation:

Max

$1$

$$

$+$

$1\mathrm{.}25$

$$

s$.$t$.$

$5$

$$

$+$

$7$

$$

$<=$

$4480$

Whole tomatoes

$3$

$$

$+$

$1$

$$

$<=$

$2080$

Tomato sauce

$2$

$$

$+$

$2$

$$

$<=$

$1600$

Tomato paste

$$

$,$

$$

$>=$

$0$

The computer solution is shown in Figure $3\mathrm{.}15.$