2. For each of the following transactions, determine if Raymond Corporation has earned revenue during the month of May and, if so, how much it has earned. a. Customers paid Raymond $1,500 for work Raymond will perform in June. b. Customers purchased $6,000 of inventory for which they have not yet paid. c. Raymond performed work for customers and was paid $3,400 in cash. d. Customers paid Raymond $2,300 for inventory purchased in April