What is the PV of $$200$ received in: a$.$ Year $8($at a discount rate of $4\%)?$ b$.$ Year $8($at a discount rate of $16\%)?$ c$.$ Year $13($at a discount rate of $28\%)?$ d$.$ Each of years $1$ through $3($at a discount rate of $15\backslash \%)?$ Note: For all requirements, do not round intermediate calculations. Round your

answers to $2$ decimals. question $2$ : if you invest $$115$ at an interest rate of $12\%$ how much will you have at the end of $7$ years?