Please answer 3,4 and 5

Table 4-1 Matelske Company completed the following transactions during August. 1.The company owes $8,900 for wages to be paid on September 6. 2. The company performed a month-end inventory and counted office supplies valued at $2.100. The beginning balance in the Supplies account was $1,200. 3. The company performed services valued at $7,650. The company did not bill for the services until September 1. 4. The company received $7,000 cash for services to be delivered in August and September. The company recorded unearned revenue upon receipt of cash