数学还款利息问题(急)Aloanisrepaidwithequalpaymentsof$200attheendofeachweekfor15years.Ifinterestis10.4%p.a.compoundedweeklyandassumingthatthereare52weeksinayear,calculate:(a)thetotalamountrepaid,(b)thepres

Question

数学还款利息问题(急)
A loan is repaid with equal payments of $200 at the end of each week for 15 years.If interest is
10.4% p.a.compounded weekly and assuming that there are 52 weeks in a year,calculate:
(a) the total amount repaid,
(b) the present value of the loan (correct to 2 decimal places),
(c) the total amount of interest paid (correct to 2 decimal places).
应该怎算?

Answer 1

(a) 200*52*15=156,000
(b) pv=78,953.63
(c) 156000-78953.63=77,046.37