What percent of $5 is $3.75?

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.

Find the difference (8ab+a+2) - (3ab+6)

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost