Provide an example that will satisfy each of the following requirements. 

Provide an example of a variable declaration that will store the number of leave days applied for by a team player. 

Assume that the standard rate for a player (in any of the teams) is R75 000 a game. Write down the mathematical expression that will determine the salary for a player based on the number of matches played in a given month. The number of matches will be stored in a variable called “Matches”. 

Provide an example of a hierarchy chart that will indicate the following modules as forming part of the application to be developed.