28. The cost c per person to participate in a guided mountain biking tour depends on the number of people n participating in the tour. This relationship can be described by the function c = -3n + 60, where 0 < n < 12. What is the rate of change described by this function? A 20 people/tour C $20 per person B -3 people/tour D -$3 per person

Mathematics · Middle School · Sun Jan 24 2021

Answered on

D- $3 per person 

because 

C=-3n+ 60 where 0<n <12 is have a rate of change of -$3 for each person.