The management of Unter Corporation, an architectural design firm, is considering an investment with the following cash flows: Year Investment Cash Inflow 1 $52,000 $2,000 2 $9,000 $4,000 3 $10,000 4 $11,000 5 $14,000 6 $12,000 7 $10,000 8 $13,000 9 $12,000 10 $12,000 Required: 1. Determine the payback period of the investment. (Round your answer to 1 decimal place.) 2. Would the payback period be affected if the cash inflow in the last year were several times as large?]

The 39 percent and 38 percent tax rates both represent what is called a tax "bubble." suppose the government wanted to lower the upper threshold of the 39 percent marginal tax bracket from $335,000 to $208,000. what would the new 39 percent bubble rate have to be? (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places,e.g., 32.16.)

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Which one of the following statements is true? ddt does not prevent disease from passing from agricultural animals to humans. cost was a major factor in the united states government's decision to ban ddt. many african governments concluded that the potential long-term health effects of ddt were not as serious as the immediate problem of insect control. ddt cannot accumulate in the fat of animals. the ddt ban in the united states has made it very difficult to control agricultural insect pests.