13. Christopher bought 4 cans of soup for a total of $3.36, which included sales tax of $0.16. At the same per-can cost, what is the cost before the sales tax is added for 6 cans of the same soup?

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

Assuming x dollars per can, it can be listed: 4x+0.16=3.36 and x=0.8. So 6 cans are $4.80.