Squeaky Shine provides car washing services in Jersey City, New Jersey. A three-month pass for automatic car wash sells for $60, which entitles the customer for an unlimited number of car washes during the contract period. Squeaky Shine estimates that pass holders wash their cars equally throughout the three-month period. On December 1st, customers purchased $2,280 of the three-month passes, with use of the passes occurring evenly throughout December.

Required:
1.	Prepare the journal entries that Squeaky Shine would record on December 1 and on December 31, 2016, with respect to this transaction. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field. Do not round intermediate calculations.)

1.