Shipping company IPS has shipping rates that are a function of the weight of the parcel. For packages weighing less than or equal to 6 pounds, they charge $ 0.5 per pound. For packages weighing between 6 and 17 pounds, they charge $ 2.25 per pound.

If packages weigh 17 pounds or more, they charge $ 3 per pound. IPS refuses to ship any parcel weighing more than 91 pounds.

There is also a flat fee of $ 3 for all deliveries and an additional fee of $ 3 for all deliveries weighing 17 pounds or more.

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.