Journalize the following transactions for X Co. for June 2017, the companies first month of operations. You may omit explainations for the transactions.

i. Performed services and recieved $1,200 cash.

ii. Paid $2,000 monthly payroll in cash.

iii. Purchased $1,000 supplies on account.

iv. Performed services and issued a "Net 30" invoice to the customer.