Please help i will give brainliest to the first person that answers correctly

Which fraction below is equivalent to 10/12?

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.

Pls what is the relative minimum of the function? enter your answer in the box