April 2 Invested $34,620 cash and equipment valued at $15,500 in the business. 2 Hired an administrative assistant at a salary of $299 per week payable monthly.
3 Purchased supplies on account $771. (Debit an asset account).
7 Paid office rent of $663 for the month.
11 Completed a tax assignment and billed client $1,202 for services rendered.
(Use Service Revenue account).
12 Received $2,679 advance on a management consulting engagement.
17 Received cash of $2,580 for services completed for Ferengi Co.
21 Paid insurance expense $118.
30 Paid administrative assistant $1,196 for the month.
30 A count of supplies indicated that $131 of supplies had been used.
30 Purchased a new computer for $6,293 with personal funds. (The computer
will be used exclusively for business purposes).
Journalize the transactions in the general journal.

General Journal:

April 2:

Debit Cash $34,620

Debit Equipment $15,500

Credit Common Stock $50,120

To record the investment of capital in the business.

April 2: N/A

April 3:

Debit Supplies $771

Credit Accounts Payable $771

To record the purchase of supplies on account.

April 7:

Debit Rent Expense $663

Credit Cash $663

To record the payment of rent for the month.

April 11:

Debit Accounts Receivable $1,202

Credit Service Revenue $1,202

To record services rendered to a client.

April 12:

Debit Cash $2,679

Credit Unearned Service Revenue $2,679

To record the receipt in advance for management consulting.

April 17:

Debit Cash $2,580

Credit Service Revenue $2,580

To record the services rendered to Ferengi Co.

April 21:

Debit Insurance Expense $118

Credit Cash $118

To record the payment of insurance expense.

April 30:

Debit Salaries $1,196

Credit Cash $1,196

To record the payment of salaries for the month.

April 30:

Debit Supplies Expense $131

Credit Supplies $131

To record supplies used.

April 30:

Debit Office Computer $6,293

Credit Common Stock $6,293

To record the purchase of a new computer for office use with personal funds.

Explanation:

General journals are used to record all kinds of business transactions as they occur on a daily basis.  They show the accounts to be debited and the ones to be credited.  They are used to initially record transactions before they are posted to the general ledger.

answer; by looking at total product,marginal product,and changes in both after changes in inputs