There are two categories of cash flows: single cash flows, referred to as "lump sums,' and annuities. Based on your understanding of annuities, answer the following questions. Which of the following statements about annuities are true? Check all that apply. Ordinary annuities make fixed payments at the end of each period for a certain time period. An annuity due is an annuity that makes a payment at the end of each period for a certain time period. An annuity due earns more interest than an ordinary annuity of equal time. A perpetuity is a constant, infinite stream of equal cash flows that can be thought of as an infinite annuity. Which of the following is an example of an annuity? A job contract that pays a regular monthly salary for three years A job contract that pays an hourly wage based on the work done on a particular day Luana loves shopping for clothes, but considering the state of the economy, she has decided to start saving. At the end of each year, she will deposit $1,900 in her local bank, which pays her 8% annual interest. Luana decides that she will continue to do this for the next five years. Luana's savings are an example of an annuity. How much will she save by the end of five years? If Luana deposits the money at the beginning of every year and everything else remains the same, how much will she save by the end of five years