o coma: Blara Dotroleums $($BT$)$ praduces thireo types of gisoline: Jugh$-$octane, premium, and regular ber means tine uspent made off C$.$ Croand Cy$.$ The tollowing tables show the selling price K$)$ and

The products must also puss quame

anen termo theia content mid octone rating as shown m the giron tables.

Debine Rating

end Contout

$1500$

Endateo than or equal to $15$ greater than or equal to $9$: arenter than or caunt to ess than or equel to $2$

ess Than or equal to o less than or equalito &

Oetone Rating Letl Content

$200$

The market demand for the there products is $1500,2500,$ and $3000$ barrels, respectively BP has the capacity to procure $7000$ barrels offench crude ail per day and car process a maximum of $12000$ barrels per day. BP con also promote a gasoline grade. winch increases the doand for this product by $20$ barrels per $1100$ spent. The gest of processing one barrel, of crude oltanto one barrel ol gasoline is so$,$ Formulate a linear program $($LP$)$ to maxinize BP$\text{'}$s proft subject to all constraits do not solve e