Tiger Towers,Inc $r \text { debt }$ = 100 $r \text { WACC }$

Tiger Towers,Inc.is considering an expansion of their existing business,student apartments.The new project will be built on some vacant land that the firm has just contracted to buy.The land cost $1,000,000 and the payment is due today.Construction of a 20-unit office building will cost $3 million; this expense will be depreciated straight-line over 30 years to zero salvage value; the pretax value of the land and building in year 30 will be $18,000,000.The $3,000,000 construction cost is to be paid today.The project will not change the risk level of the firm.The firm will lease 20 office suites at $20,000 per suite per year; payment is due at the start of the year; occupancy will begin in one year.Variable cost is $3,500 per suite.Fixed costs,excluding depreciation,are $75,000 per year.The project will require a $10,000 investment in net working capital. $r \text { debt }$ = 10.0% $r \text { WACC }$ = 11.20% $r \text { asset }$ = 15.0% tax rate = 34% $\frac { D } { E }$ = 3 $r _ { \text {equity } }$ = 24.9% $r \text { free }$ = 2% What is the unlevered after-tax incremental cash flow for year 30?

A) $12,432,300
B) $12,225,390
C) $12,332,300
D) $12,485,000