Answer:
The carpenter earned an extra $100.
Explanation:
Since this problem deals with a one-year loan with an yearly interest rate, it can be treated as a simple interest problem. For simple interests, the final value (Vf) can be found by multiplying the initial value (Vi) by one plus the interest rate (i) as shown below:

To find how much extra money the carpenter made in the first year, one should subtract the final value of loan from the $2,000 dollars down payment plus the extra $400 he collected for the year
.
Therefore, the carpenter earned an extra $100.
Answer:
greenwashing
Explanation:
Greenwashing -
It is the process , where the company spends more amount of time and monetary value on marketing the company as environmentally friendly , rather than decreasing the impact on environment , is referred to as greenwashing.
It is basically a advertising stunt , in order to mislead the consumers , who buys the products just because the product is environmentally friendly.
Hence, from the question ,
the practice performed by the company is greenwashing.
A command economy would be an economic system that is the opposite of capitalism. A command economy could exist in a socialist system as well, whereby the state controls major businesses in an economy and provides close economic planning for a country's industries rather than allowing private ownership and free markets under capitalism.
Answer:

Explanation:
Let D be the event that the lost card is a diamond
and D' be the event that the lost card is a non diamond
Therefore,
P(D) =
= 0.25
P(D') =
= 0.75
Now,
Event that the cards picked up are both diamonds = A
Thus,
P( A | D) =
[ As One Diamond Card is lost ]
And,
P(A | D') =
[ As One Non-Diamond card is lost ]
Therefore,
P(A) = P(D) × P(A | D) + P(D') × P( A | D')
= 0.25 ×
+ 0.75 × 
= 
Answer:
15%
Explanation:
The maximum rate of return that would be paid to borrow an additional $4,000 needed can be calculated as

Rate of return = $600/$4000
Rate of return = 0.15 or 15%
NOTE: The amount of interest is the difference of interest earned at higher yield and interest earned at a lower yield.
Interest earned (higher yield) = $10,000 x 8%
Interest earned (higher yield) = $800
Interest earned (lower yield) = $14,000 x 10%
Interest earned (lower yield) = $1,400
Difference = $1,400-$800
Difference = $600