You will sell several risky assets at various times. What is the combined present value of your assets? $($Round to the nearest dollar.$)$

Asset I has a cost of capital of $7\mathrm{.}6\%$ and will be sold for $$14$k in $3$ years.

Asset II has a cost of capital of $4\mathrm{.}7\%$ and will be sold for $$14$k in $3$ years.

Asset III has a cost of capital of $7\mathrm{.}6\%$ and will be sold for $$14$k in $6$ years.