Hello, please assist.

1. The fair rate is 8%. What is 100 per year, forever, worth now?

2. What is the same 100 per year in number 1 worth if it only lasts for 15 years? Same rate.

3. What if the 100 in number 1 was the past cash flow and we expect it to grow at 5% forever? Same rate.

4. What if we only get the 100 from number 1 once at the end of this year? Same rate.

5. What if it we get the 100 from number 1 once, at the end of ten years? Same rate.

6. If we get the 100 from number 1 each year for ten years and invest each payment in an account that earns 8% how much will be there at the end?

7. Put 1200 in an account earning 6%. How long until it grows to 2000?

8. Buy a new calculator for 400. Leave it in the original wrapping for six years. Sell it to a finance nerd for 600 at that point. What is your rate of return?

9. Castle Black Camping is twice as risky as the average stock. The market should earn 11% and the risk free rate is 2%. What is a fair return for CBC?

10. Harlan County Safety Co. has a beta of 1.2. Form a portfolio that is half HCSC and half CBC (from number 9). What is a fair return?

11. Analyze the performance of the following firm:

Blank This Year Last Year

Assets 500 478

Liabilities 100 100

Sales 480 478

EBIT 140 149

Interest 10 10

Taxes 65 70

Net Income 65 69

(This year's ratios: ROE .163, GROA .28, FE .581, GPM .292, ATO .96, EM 1.25, IR .929, TR .5) Find last years and tell the story.