Exercise 3. Security Today is managed by Carmen Rodrguez. The following transactions occurred during the month of March. 1. The company received cash for an investment by the owner of $ 15,000 2. A service was offered to a credit customer for $ 5,000. 3. Security Today paid a credit account for $ 1,000. 4. $ 3,500 received from the customer with credit accounts. 5. Equipment for the guards was purchased in cash for $ 1,200. Indicate the effect of each transaction using the accounting equation. (10 points)