question does not state number of students

(2 point) Tamarisk Cellular provides cell phones and 1 year of cell service to students for an upfront, nonrefundable fee of $306 and a usage fee of $12 per month. Students may renew the service for each year they are on campus (on average, students renew their service one time). What amount of revenue should Tamarisk Cellular recognize in the first year of the contract