Answer:
People should disregard schooling and thus work in the entire life period.
Explanation:
Condition 1--- Work throughout the 4 periods
The NPV = 
= 27,272. 7 + 24,793.3 + 22,539.4 +20,490.4
= 95,095.8
Condition 2 - Attend school and work later
The NPV = -28,000 + 
= -28000 + 41,322.31 + 37,565.7 + 34,150.6
= 85,038.61
Conclusion: Since the NPV of not going to school is higher, people should disregard schooling. They should work in the entire life period.
Answer:
Option (c) is correct.
Explanation:
Variable cost as a percent of sales:
= (Variable expenses ÷ Sales) × 100
= ($3,000,000 ÷ $5,000,000) × 100
= 60%
If Sales = X
then Variable cost is 0.6X (i.e. 60% of Sales)
Sales - Variable cost - fixed expenses = net operating income
X - 0.6X - 1,500,000 = 300,000
0.4X = 300000 + 1500000 = 1800000
X = 1800000 ÷ 0.4
= 4,500,000
Answer: Computer aided engineering(CAE) systems.
Explanation:
Computer aided engineering involves making use of computer softwares that aids production. The computer aided engineering software is used to design how product could look like, simulate the product on a computer system to determine the product's possible performance and to ensure the desired standard is met, before the design can then be used to carry out production. Computer aided engineering is commonly applied in automobile production and large buildings construction.