Answer:
sum, price, count
Explanation:
Programmers should use significant names for the variables.
Not only it makes it easier for them to remember what kind of information is stored in each variable, but it also makes life simpler for anyone who would read the code later.
Names like sum, price and count are significant names ( assuming they actually hold this kind of data), and will make the re-reading of the program code much easier.
Barcode number, description, price, and sales associate.
Answer:
Im unclear exactly what it is saying but i think its 2
A hypothesis or educated guess
