Looking for answers? Westonci.ca is your go-to Q&A platform, offering quick, trustworthy responses from a community of experts. Find reliable answers to your questions from a wide community of knowledgeable experts on our user-friendly Q&A platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

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