You are constructing a garden, which will be separated into 7 plots as shown, where a and y are the width and length of the garden in yards: You will surround four sides of the garden by a fence, and separate the plots. The fencing material for the two long sides y cost 9 dollars/ yard and the fencing material for the short sides a costs 3 dollars/yard for both the dividers and the outer fence. You have 3456 dollars to spend on fencing material. (i) What is the dimensions, x, that will maximize the area of the garden? (ii) What is the dimensions, y, that will maximize the area of the garden? (iii) What is the maximum area of the garden? (i) (ii) (iii)