16.20/15=1.08
1.08-1=0.08
Therefore, 0.08 sales tax was charged.
Answer: D
The question is a strong way to question or have in a essay, I’ve seen many of my teachers use a similar question like this so I hope it helps.
C, I believe, is the best choice.
The answer is C. "Us" is an indirect object and it makes sense in the sentence.