The Company Received $3,300 Cash for future services to be provided to a customer on November 30.2011. It was found out on December 31, 2011 that services worth $1.200 are not yet provided to the customer who paid on November 30 The adjusting journal entry to record this transaction as of December 31, 2011 is Dr. Unearned Service Fee $2,100 Cr. Service Fee Earned $2,100 Dr. Unearned Service Fee $3,300 Cr. Service Fee Earned 31,200 Dr. Unearned Service Fee $3,300 Cr. Service Fee Earned $3,300 Dr. Service Fee Earned 2,100 Cr. Unearned Service Fee $2,100