There are 24 hours in a day. james sleeps 8 hours each night.

(questions to answer)
a. 8 hours is what fraction of a day?

b. what fraction of a day does james sleep?

c. what fraction of a day does james not sleep?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.