30.6k views
3 votes
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.

250 + 200h = 300 + 180h
250 + 200h = 300 + 180h
− 180h − 180h
250 + 20h = 300
h =
credit hours

User Jimav
by
4.8k points

2 Answers

5 votes

Answer:

2.5

Explanation:

250 + 200h = 300 + 180h

250 + 200h = 300 + 180h

− 180h − 180h

250 + 20h = 300

20h + 250 - 250 = 300 - 250

20h = 50

20h/20 = 50/20

h = 2.5

User Epimetheus
by
5.2k points
1 vote

Answer:200+250+ 450

Explanation:

trust me my teacher showed me

User Ricardo Pedroni
by
4.8k points