Required information A potential investment has a cost of $680,000 and a useful life of 8 years. Annual cash sales from the investment are expected to be $243,292 and annual cash operating expenses are expected to be $95,842. The expected salvage value ot the end of the investment's ife is $50,000. The company uses straight-line depreciation for oll assets based on the full cost of the assets. The company has a before-tax discount rate of 17%, an after-tax discount rate of 14%, and o tax rate of 30%. Required: 1. Assume the company wants to consider this investment before-tax (Round doliar omounts to the nearest whole dollot and RR to one decimal place (ie. 055=5.5% ). Enter negative amounts with a minus sign.) 2. Assume the company wants to consider this investment after-tax. (Round dollar amounts to the nearest whole doliar and 1RR o one decimal place (i.e. 055=5.5% ). Enter negative amounts with a minus signi) 1. Assume the company wants to consider this investment before-tax. (Round dollar amounts to the nearest whole doliar and IRR to one decimal place (i.e. 055=5.59 ) Enter negative amounts with a minus sign.) 2. Assume the company wants to consider this investment after-tax. (Round dollar amounts to the nearest whole dolier and ifr to one decimal place (i.e. 055=5.5% ). Enter negotive amounts with a minus sign)