Juics umur
- angelo buys a pair of jeans for $27. he pays
$0.07 in sales tax for every dollar of the price.
write an equation to show how to calculate the
sales tax on the jeans.

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.