A LOT - pilotshq.com will sell you one for $2,440.
The latest version with Edo floats costs about 2.5 million dollars.
It would depend on the model of the cessna.
The Cessna 406, also known as the Cessna Caravan, has a maximum payload capacity of approximately 1,600 pounds (725 kg). This includes passengers, cargo, and fuel. The specific carrying capacity may vary based on the aircraft's configuration and operational limitations. Always refer to the aircraft's flight manual for precise details.
There IS NO Cessna model 280. The Cessna 208 Caravan is a single engine turboprop aircraft that is popular as a freight hauler and with floats installed, a small utility seaplane. Airplanes do not "produce money". They COST money to operate. In a commercial situation, it is hoped that an airplane can bring in (earn) more money that it costs, but there are no guarantees.
The Cessna 406, also known as the Cessna Caravan, has a fuel capacity of approximately 110 gallons (416 liters) in its standard configuration. This capacity allows for extended flight ranges, making it suitable for various missions, including cargo transport and passenger flights. The specific fuel capacity can vary slightly depending on the model and modifications.
£ 80,000
There are many types of Cessna, you would have to give a model number for this answer.
There is not, and never has been a Cessna called 'Mustang'
$111,500 to $21,721,000 Cessna manufactures aircraft of different sizes.
The Cessna 406, also known as the Cessna Caravan, has a maximum useful load of approximately 1,600 to 1,800 pounds, depending on the specific model and configurations. This weight includes passengers, cargo, and any additional equipment. It's important to refer to the specific aircraft's pilot operating handbook (POH) for exact weight limits, as they can vary based on factors like fuel load and options installed.
Clyde Cessna built his first aircraft in 1911. It was not much like toays sleek modern Cessnas.
There are many different kinds of Cessna so your question is un-answerable.