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As shown in the figure, A rides an electric bicycle and B drives a car, traveling along the same route for 45 kilometers from location A to location B. The function describes the distance y (kilometers) traveled in relation to the time x (hours). Based on the graph of this traveling process, fill in the blanks:
(1) The car meets the electric bicycle ______ hours after departure.
(2) A is ahead of B when time x is ______; A is behind B when time x is ______.
(3) The speed of the electric bicycle is ______ kilometers per hour; the speed of the car is ______ kilometers per hour; the car reaches location B ______ hours earlier than the electric bicycle.
