Find the best solutions to your problems with the help of IDNLearn.com's experts. Our experts are ready to provide in-depth answers and practical solutions to any questions you may have.

Mr. khans is buying staplers and staples for his office. Each stapler costs $16.99 and he buys 10 boxes of staples for $4.00 epeice. What is the independent variable?
a. number of staplers purchased
b. number of boxes of staplers purchased
c. where he buys them from
d. amount of change he gets back
e. amount of money paid