Please read carefully and see what its asking for since it was incorrect. Please show work and highlight answer.

The following are the sample data sets from your class project about waiting line theories: Arrival: 1,5,4,3,4 Service time: 64,53, 65, 61, 62 The arrival data were number of cars arrived per every 5-minute interval, and the service data were the number of seconds spent on taking the corresponding order. The management is not satisfied with the current total amount of time (in seconds) that a customer has to spend in the overall service process and would like to see a reduction of 25% in that total time. If the management's goal is to achieved, what would the minimum expected service rate (# cars served in a 5-min interval) has to be? Give your answer to two significant places. a