_______ is the cost of borrowing money or the amount earned by lending money.

A. Interest

B. Discount

C. Tip

D. Direct variation



This is an exam, extra points added + a little q&a from me to you!

Q: Have you ever taken a test that all the answers are the same letter? Example: A. B. C. D, all are A.

My A: Yes... this is one of them.