brads science class is heading to skylight observatory on a field trip. the observatory offers a group rate…

brads science class is heading to skylight observatory on a field trip. the observatory offers a group rate for students that is $4 less per person than the normal cost. there are 27 students in brads science class. his teacher called ahead and found that the total cost for the student tickets will be $378. what is the normal cost per person?

Answer