Fulton Company produces two types of gears, Gear A and Gear B, with unit contribution margins of $8 and $9, respectively. Each gear must spend time on a special machine. Fulton owns five machines that together provide 11,700 hours of machine time per year. Gear A requires 11 minutes of machine time; Gear B requires 29 minutes of machine time. Required: A. What is the contribution margin per hour of machine time for Gear A and Gear