Anthony has $20000 in his bank account. He plans to make monthly withdrawals of $500 from the end of year 1. The interest rate is 4.8% p.a. compounded monthly. Anthony can make full withdrawals of $500 for n times. Which of the following equations can be used to calculate n. (There may be more than one correct answer. You will lose mark by picking a wrong answer. The minimum mark for the question is zero.) Select one or more: 500 a. 20000 - (1.004)11 + (1 - 1.004-9) 0.004 500 b. 20000 = (1 - 1.004-"). (1.004)-12 0.004 500 c. 20000 (1 - 1.004) 0.004 500 d. 20000 = * (1.004" - 1) 0.004 500 e. 20000 + (1 - 1.004-") + (1.004)-11 0.004 500 f. 20000 -* (1.004 1) * (1.004)-12 0.004