Question Number 12 You are a landscaper working on the design of a parking lot in a new shopping center. You are measuring the length of a grass median that will be exactly as long as four parking spots and their dividing lines. One of these spots is a handicapped spot, which is 10 116 feet wide and next to the curb. The other three spots are 8 38 feet wide. There are four dividing lines between the spots, and each measures 12 foot. What is the length of the grass median, D?