Mr$.$ and Mrs$.$ Fox have each contributed $$1825\mathrm{.}00$ per year for the last eight years into RRSP accounts earning $6\mathrm{.}93\%$ compounded annually. Suppose they leave their accumulated contributions for another five years in the RRSP at the same rate of interest.

a$)$ How much will Mr$.$ and Mrs$.$ Fox have in total in their RRSP accounts?

b$)$ How much did the Fox's contribute?

c$)$ How much will be interest?