Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money making project. for the canvas wallets, they need three yards of canvas and two yards of leather. for the leather wallets, they need three yards of leather and two yards of canvas. their production unit has purchased 36 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. if the profit on a canvas wallet is $25 and the profit on a leather wallet is $40, write a function for the total profit on both wallets.