In a recent survey 57% of 13 to 18 years old that their purchases are influenced by celebrating a thousand people who survived how many people said that they are not influenced by celebrities when they purchased items

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.