the principal P is borrowed at simple interest rate r for a peried of time t. Find the loan's future value, A, or the total amount due at time f. Round answer to the nearest cent. 5. P= $5000 r=7% tel year 6. P-SI60 r=3% t=3 years 7. P- $200.00 r=7% t= 6 months 8. P-S6500 r8.5% t= 22 months