A contract requires lease payments of $$800$ at the beginning of every month for $4$ years.

a$.$ What is the present value of the contract if the lease rate is $4\mathrm{.}75\%$ compounded

annually?

Round to the nearest cent

b$.$ What is the present value of the contract if the lease rate is $4\mathrm{.}75\%$ compounded

monthly?

Round to the nearest cent