According to Adam Smith, self interest and competition act as an invisible hand, guiding firms in a market-based economy.
Answer: 6
Step-by-step explanation:
2×2=4
4+2=6
Answer:
$4080
Step-by-step explanation:
We have the amount she will pay back, but first, we need to find the Interest accrued.
Simple Interest is given as:

where P = principal
R = rate
T = time taken (in years)
Therefore, the interest on $3,000 at 9% simple interest for 4 years is:

I = $1080
Therefore, the amount she will pay back is:
$3000 + $1080 = $4080
The answer is opposites apex. I hope this helps