Please explain to me how to solve it and what rule I can use to solve, I want clear explanation

AutoSave OFF 5 Quiz 10Q - Ch5part3 - Compatibility Mode Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Times New... 12 . AI A T AaBbCcDdEe AaBbCcDdEe AaBbCcD AaBbccdde AaBb , LE Paste B 1 x x Normal ADA U vab No Spacing Heading 1 Heading 2 Title Styles Dictate Sensitivity Pane 3) During her four years at college, Hayley received the following amounts of money at the end of each year from her grandmother. She deposited her money in a savings account paying 6 percent rate of interest. How much money will Hayley have on graduation day? Year $ 100 1 2 200 3 300 4 400 4) You have provided your friend with a service worth $8,500. Your friend offers you the following cash flow instead of paying $8,500 today. Should you accept his offer if your opportunity cost is 8 percent? Year 1 2 Cash Flow $4,000 3,000 2,000 1,000 3 4 5) Calculate the future value of $10,000 received today and deposited for six years in an account which pays interest of 12 percent compounded quarterly. Page 2 of 2 235 words English (United States) O Focus E 192%