A plane flies 240 meters per minute, B flies 15 minutes, C flies 3600 meters in total

A plane flies 240 meters per minute, B flies 15 minutes, C flies 3600 meters in total

A one plane flies 240 meters per minute, B flies 15 minutes, C flies 3600 meters in total,
According to the above conditions, the application questions can be edited as follows:
1. The speed of an airplane is 240 meters per minute. It has been flying in the air for 15 minutes. How many meters in total?
2. A plane flies 240 meters per minute, with a total of 3600 meters. How long has the plane been flying in the air?
3. A plane flew in the air for 15 minutes, with a total of 3600 meters. What's the flight speed of this plane?