Income is flowing into Franklin Widget Works (FWW) at the annual rate f(t) = 100te0.03t where income is measured in $1000s, and t is measured in years. (a) The total amount of income that flows into FWW's coffers over a period of T= 10 years is approximately $6,122,090. (b) Assuming a fixed annual interest rate of r = 5%, compounded continuously, the present value of the income flowing into FWW's coffers over a period of T = 10 years is approximately [ Select ] $3,847,000. $4,607,820. $4,104,030. $4,380,770