The first one is the answer to the first question.
the second one is the answer to the second question
A. Categorical
b. I think walking group (I’m not sure)
c. Bar graph
First let's get rid of the 
in the denominator of the fraction on the right side of the equation. This will help to get only 
and a coefficient on one side of the equation:
Now, simply divide by 730 to find :
-5(r-1)
Do you need step by step
