In constructing an open rectangular box from 2727 ft squaredft2 of material, what dimensions will result in a box of maximum volume? let x be the length of the box, let y be the width of the box, and let z be the height of the box. what is the equation that represents the total surface area of the box? assume that the box is open on top.

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14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

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