<image>As shown in the image, there are records of the flying time and altitude of two model airplanes made by the model airplane club during a flight.
(1) Airplane A flew for ____ seconds, Airplane B flew for ____ seconds.
(2) From the image, the altitude of Airplane A at the 25th second after takeoff is ____ meters, at the ____ second after takeoff both airplanes are at the same altitude, around ____ seconds after takeoff the altitude difference between the two airplanes is the greatest.

(3) Please pose another question and provide an answer.