The asset, liability, revenue and expense accounts in the ledger of Mickey Mouse Co.on December 31, 2007 are listed in alphabetical order. All accounts have normal balances.

Accounts Payable

3,500

Insurance Expense

1,300

Accounts Receivable 1,800 Land

4,000

Cash

2,000 Store Supplies

700

G

Equipment

6,400 Unearned Rent

1,200

Fees Earned

6,000 Wages Expense

1,500
If the Owner's equity on December 31, 2006 was $6,700, and dividends of $1,400 were paid during 2007, determine the additional Investments (if any) that the owner made in the business during 2007: