Writing Project - Auditing II - Part 3

There are 6 gaps in the invoice numbers. Invoice 1 to 4999 are missing, also invoice 5355, 5384 to 5386, 5546, 5556 to 6499, and 6501 to 6504.

I found four duplicate invoice numbers in nine records. Repeated twice are invoices 5167, 5359, and 5504. Invoice 5528 is repeated three times.

I found five invoices with prices different than 25. Invoices 5026, 5055, 5078, and 5130 have a unit price of 55. Invoice 5365 has a unit price of 35.

I also found that 12 records out of the total of 558 have a vendor number higher that 3000

There are also 127 gaps in the vendor numbers.

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