Assume that for the entire business sector of a private closed economy, there are $0 worth of investment projects that will yield an expected rate of return of 25 percent or more. But there are $15 worth of investments that will yield an expected rate of return of 20–25 percent, another $15 with an expected rate of return of 15–20 percent, and an additional $15 of investment projects in each successive rate of return range down to and including the 0–5 percent range. If the real interest rate is 15 percent, what amount of investment will be undertaken?

1. what is the amount of interest earned after two years on a $100 deposit paying 4 percent simple interest annually? $8.00 $4.08 $8.16 $4.00 2. what is the amount of compound interest earned after three years on a $100 deposit paying 8 percent interest annually? $24.00 $8.00 $16.64 $25.97 3. a business just took out a loan for $100,000 at 10% interest. if the business pays the loan off in three months, how much did the business pay in interest? $2,500.00 $10.00 $250.00 $10,000.00 4. what is the annual percentage yield (apy) for a deposit paying 5 percent interest with monthly compounding? 5.00% 5.12% 79.59% 0.42%