Can I get the answer from 1 to 4

Beatrice invests $1, 000 in an account that pays 4% simple interest. How much more could she have earned over a five-year period if the interest had compounded annually? Today is January 1. Starting today, Sam is going to contribute $140 on the first of each month to his retirement account. His employer contributes an additional 50% of the amount contributed by Sam. If both Sam and his employer continue to do this and Sam can earn a monthly rate of 1/2 of 1 percent, how much will he have in his retirement account 35 years from now? Marko, Inc. is considering the purchase of ABC Co. Marko believes that ABC Co. can generate cash flows of $5, 000, $9, 000, and $15, 000 over the next three years, respectively. After that time, Marko feels ABC will be worthless. Marko has determined that a 14% rate of return is applicable to this potential purchase. What is Marko willing to pay today to buy ABC Co.? What is the future value of the following cash flows at the end of year 3 if the interest rate is 6%? The cash flows occur at the end of each year. Year 1/$5, 180 Year 2/$9, 600 Year 3/$2, 250