Can any one pls that is not a answere

Can you guys plz answer this question in order and quickly plz i will give 30 points

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.

17 in long 1.3 ft wide and 8in high what is the volume