At a football game the ratio of filled seats to empty seats is 7 to 3. the maximum capacity of the stadium is 70,580 seats. how many seats are filled for the game?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

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.