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6. [-/1 Points] DETAILS 0/6 Submissions Used MY NOTES A company is going to make open-topped boxes out of 11 x 15-inch rectangles of cardboard by cutting squares out of the corners, shown blue in the left figure, and folding up the sides. The finished box is the right picture. What is the largest volume box the company can make this way? (Round your answer to one decimal place.) in 34. [-/2 Points] DETAILS 0/6 Submissions Used MY N A rancher wants to create two rectangular pens, as shown in the figure, using an existing fence line as one side. The pens need to have a total area of 1,323 square feet. What dimensions should be used to minimize the amount of fence used? fence line ft (smaller value) ft (larger value) 5. [-/2 Points] DETAILS TAMUBUSCALC 5.5.002. 0/6 Submissions Used MY N An apartment complex can rent all 250 of its one-bedroom apartments at a monthly rate of $650. For each $20 increase in rent, 4 additional apartments are left unoccupied. At what monthly rate should each apartment be rented in order to maximize the total rent collected? $ What is the maximum total rent that may be collected for the one-bedroom apartments? $