For groups of 60 or more people, a charter bus company determines the rate per person according to the formula Rate = 6 - 0.05(n - 60), n 2 60 where the rate is given in dollars and n is the number of people. (a) Write the revenue R for the bus company as a function of n. R = (b) Use the function in part (a) to complete the table. n R(n) 60 70 80 90 100 110 120 What can you conclude? The ---Select--- v is a ---Select--- |when people take the trip