Assume that $3-$month Treasury bills totaling $$15$ billion were sold in

$$10,000$ denominations at a discount rate of $4\mathrm{.}050\%.$ In addition, the

Treasury Department sold $6-$month bills totaling $$13$ billion at a discount

rate of $3\mathrm{.}995\%.$

a$.$ What is the discount amount for $3-$month bills? $($Do not round

intermediate calculations. Round your final answer to the nearest

cent.$)$

b$.$ What is the discount amount for $6-$month bills? $($Do not round

intermediate calculations. Round your final answer to the nearest

cent.$)$

c$.$ What is the effective rate for $3-$month bills? $($Do not round

intermediate calculations. Round your final answer to the nearest

hundredth percent.$)$

d$.$ What is the effective rate for $6-$month bills? $($Do not round

intermediate calculations. Round your final answer to the nearest

hundredth percent.$)$

Discount amount for $3-$month bills

Discount amount for $6-$month bills

Effective rate for $3-$month bills $\%$

Effective rate for $6-$month bills $\%$