<span>Past studies have found that new products fail in the market around 35-40 percent of the time. Here are some remarkable examples:
</span><span>Iridium Satellite Telephone - -$7 bil
Mobile ESPN - $150 mil
Apple Newton PDA - -$400 mil
RJR Premiere Cigarette - -$325 mil and an additional loss of $125 mil
RCA Videodisk Player - -$450 mil</span>
Answer:
(a) His AGI is $103,300.
$2,000 since only one of your daughters qualifies for the child tax credit (must be under 17 at year end).
(b) His AGI is $426,200.
$2,000 - (27 x $50) = $2,000 - $1,350 = $650
For 2018, the income threshold to qualify for the child tax credit increased to $400,000, and it starts to fade away up to $440,000. It phases out $50 per each $1,000 of additional AGI.
(c) His AGI is $428,900, and his daughters are ages 10 and 12.
($2,000 x 2 children) - (29 x $50 x 2 children) = $4,000 - $2,900 = $1,100
Answer: 59; 53; 52
Explanation: Compared to 59% in 1977, the labor force participation rate for men is now approximately 53% and is expected to decrease through 2024 to 52%.
Answer: The actual rate of the mortgage is 5.27%.
Since we're taking two mortgages for a total of $200,000 for 30 years, we can find the actual rate of the mortgage by finding the weighted average of the two rates. The weights in this case will be the proportion of loan taken at each rate
We have
Rates Weights Rates * Weights
4.15 0.80 
9.75 0.20
Total 5.27%