I think c!
Because I got that on my homework and I got it right!!
Answer:
The answer as a mixed number is 
Step-by-step explanation:
Given:
5 1/4 ÷ 1/3.
Now, to solve as a mixed number in simplest form.

<em>Now, changing the mixed fraction into improper:</em>

So, to solve we change the division into multiplication.
Thus, R.H.S of the fraction will get reverse:


<em>Now, changing the improper fraction into mixed:</em>

Therefore, the answer as a mixed number is 
Excessive returning of items
Answer:
The answer to your question is: third option is correct.
Step-by-step explanation:

The correct answer is: Jacob's rate is two more than one-third Marc's rate.
First option is: 3r + 2
Second option is: 2 + 3r
Fourth option: 1/3 r - 2