Classic Car Wash had the following transactions during March. - Billed $7,000 for services performed in March. - Received $4,500 for services performed in March. - Received a $6,000 payment on account for services performed in February. - Received a deposit of $3,000 for work to be performed in April. Using the information above, what was total revenue for March? $13.500 $17,500 $11.500 $10.500