Shiing Shen​ Chern's credit card company determines his minimum monthly payment by adding all new interest to​ 1% of the outstanding principal. The credit card company charges an interest rate of 0.040351% per day. On March 16​, Shiing uses his credit card to purchase airline tickets for his family for $2300. He makes no other purchases during March. Use the given information and the rule that minimum payments are rounded up to the nearest dollar to answer parts a and b below.

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.