Given:
a.) Katie jogged a total distance of 8 1/2 miles during the months of January and February.
b.) Katie only jogged 1/4 mile every day.
To be able to determine the number of days she went jogging, we must divide the total distance she jogged during the months by the constant distance she jogged every day. Writing into an expression, we get:
Among the different expressions on the selection list, the expression the matches the one we generated is the first option.
The answer is the letter A or the first option.