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On January 1, 2021, the general ledger of 3D Family Fireworks includes the following account balances:

Accounts	Debit				Credit
Cash	$	23,900
Accounts Receivable		13,600
Allowance for Uncollectible Accounts					$	1,400
Supplies		2,500
Notes Receivable (6%, due in 2 years)		20,000
Land		77,000
Accounts Payable						7,200
Common Stock						96,000
Retained Earnings						32,400
Totals	$	137,000			$	137,000

During January 2021, the following transactions occur:

January		2		Provide services to customers for cash, $35,100.
January		6		Provide services to customers on account, $72,400.
January		15		Write off accounts receivable as uncollectible, $1,000.
January		20		Pay cash for salaries, $31,400.
January		22		Receive cash on accounts receivable, $70,000.
January		25		Pay cash on accounts payable, $5,500.
January		30		Pay cash for utilities during January, $13,700.

4. Prepare an income statement for the period ended January 31, 2021. (Amounts to be deducted should be indicated with a minus sign.)