Regina has started making baby quilts to sell at a craft fair. The inside of each quilt will measure four feet by five feet and will be surrounded by a border. The border of the longest side is 8 inches. She wants each quilt to have a total area (including the border) of 30 square feet. Directions: Write and solve an equation to find the width of the border of the shorter sides. Show your work and define any variable(s) used.