Question: Describe a real-world situation where the function that models the situation is neither discrete or continuous.


Options:
A) A student records the number of hours she spends volunteering each week. So, the first week she volunteers for 4 hours, the sec-
ond week she volunteers for 5.5 hours, and so on.

B) A studio charges musicians to use the space and recording equipment by the hour, rounding a fraction of an hour up. So, for up to
1 hour, the studio charges $100, but for up to 2 hours, the studio charges $200, and so on.

C) A landscape company keeps track of the number of gallons of fertilizer they have left after working in each yard. So, the company
has 15.25 gallons of fertilizer left after working in the first yard, 13.5 gallons of fertilizer left after working in the second yard, and so
on.

D) A runner tracks the total number of miles he has run. So, after 1 day he ran 4 miles, after 2 days he ran a total of 8.25 miles, and so
on.