(1 point) A restaurant otTers a catering service which costs $1?.50 per person with a $32.50 servioe charge. For parties of 70 or more people, a group discount applies. and the cost is $13.25 per person along with the service charge dropping to $41.00. Write a piecewisedened linear function which calculates the total cost T of the catering service which serves u people. Tm] D [:1