Any idea how to solve NPV, IRR, and Payback period for this table?

Exhibit 2 Selected Operating Projections for Design Your Own Doll ($ in thousands)

Year				2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Revenue					$0	$6,000	$14,360	$20,222	$21,435	$22,721	$24,084	$25,529	$27,061	$28,685
Revenue Growth							139.30%	40.80%	6%	6%	6%	6%	6%	6%
Production Costs
Fixed Production Expense (excl depreciation)						1,650	1,683	1,717	1,751	1,786	1,822	1,858	1,895	1,933
Variable Production Costs						2,250	7,651	11,427	12,182	12,983	13,833	14,736	15,694	16,712
Depreciation						310	310	310	436	462	490	520	551	584
Total Production Costs						4,210	9,644	13,454	14,369	15,231	16,145	17,114	18,140	19,229
Selling, General & Administrative				1,201		1,240	2,922	4,044	4,287	4,544	4,817	5,106	5,412	5,737
Total Operating Expenses				1,201		5,450	12,566	17,498	18,656	19,775	20,962	22,220	23,552	24,966
Operating Profit				-1201		550	1,794	2,724	2,779	2,946	3,122	3,309	3,509	3,719
Working Capital Assumptions:
Minimum Cash Balance as % of Sales						3%	3%	3%	3%	3%	3%	3%	3%	3%
Days Sales Outstanding						59.2x	59.2x	59.2x	59.2x	59.2x	59.2x	59.2x	59.2x	59.2x
Inventory Turnover (prod. Cost/ending inv.)						12.2x	12.3x	12.6x	12.7x	12.7x	12.7x	12.7x	12.7x	12.7x
Days Payable Outstanding (based on tot. op. exp.)						33.7x	33.8x	33.9x	33.9x	33.9x	33.9x	33.9x	33.9x	33.9x
Capital Expenditures				4,610		310	310	2,192	826	875	928	983	1,043	1,105