Question

Find the rate of change for each situation. The cost of group museum tickets is $48 for four people and $78 for ten people. PLEASE EXPLAIN

Answer 1

From $48 to $78, the change is $30 .

From 4 people to 10 people, the change is 6 people.

The rate of change is  ($30) / (6 people) =

                                    (30 / 6) ( $ / person) =

                                         $5 per person .