February 27, 2007 11:14pm CST
33. Ginger and Leon are going to meet each other halfway between their homes for coffee at 6pm. They live 20 miles apart. Ginger is riding her bike going 15 mph and Leon is driving his scooter going 30 mph. How many minutes earlier than Leon will Ginger have to leave in order to be on time? 10 15 20 25 30 and why?