Compute the Commission and Gross Cost for the Following Purchases

question 29

Short Answer

Compute the commission and gross cost for the following purchases for principals.​
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Definitions:

Rewind()

A function in C that sets the file position indicator to the beginning of a file stream.

Random Access Files

Files that allow data to be read or written in any order, not necessarily sequentially.

Current Position

Refers to the immediate location in a data stream or file where the next read or write will occur.