27. Cullumber, Inc. is considering purchasing equipment costing $30000 with a 6-year useful life. The equipment will provide annual cost savings of $7297 and will be depreciated straight-line over its useful life with no salvage value. Cullumber requires a 10% rate of return.

	Present Value of an Annuity of 1
Period	8%	9%	10%	11%	12%	15%
6	4.623	4.486	4.355	4.231	4.111	3.784

What is the approximate internal rate of return for this investment?

a)10%

b) 9%

c) 12%

d) 11%