Question

Which equation best expresses the revenue for selling n books at $12.50 each?
A) r+n=12.5

B)r=n+12.5

C)r=12.5/n

D)r=12.5n

Answer 1

D) r=12.5nRevenue = $12.50 multiplied by n (number of books)

Answer 2

Answer:

The Answer is D.12.5

Step-by-step explanation:

N=number of books