D Question 7 8 pts Find the equivalent present value at time 0 of a series of cash flows starting from year 1, at $1,000 that year, to year 20, with cash flow amount decreases $40 per year at an annual rate of 10%? 6031 6583 6784 6297 Question 8 8 pts A series of cash flows starts from Year 1 and continues every year to Year 20 with an equal amount of $200 per year, except in Year 15 when the cash flow is $100 only. What is the equivalent future value at Year 20 for this series of cash flows in the annul rate is 10%? 12432 10048 11294 9698