A = Pert where… A = amount after t years at r x 100% = to be determined P = principal; initial amount = $500 r = annual interest rate, as a decimal = 5% = 0.05 t = number of years = 4 A = $500 x e(0.05 x 4) A = $500 x e0.2 A = $500 x 1.221402758 A = $610.70 ANSWER
635.61
661.56
523.97
332.01
762.73 - 762.75
556.34
543.66
635.61
523.97
730.43
661.56
332.01
556.34
It will be worth 457.96
762.73 - 762.75
396.93
392.98 - 392.99