You want to pay off your mortgage on something called an accelerated bi$-$weekly payment plan. You have a mortgage of $$430,000$ amortized over $21$ years at a rate of $3\mathrm{.}0$ percent APR compounded semi$-$annually. $($Assume $52$ weeks a year.$)$

a$.$ What would the regular bi$-$weekly payment be$?($Do not round your intermediate calculations. Round your answer to $2$ decimal places. Omit the $"$$$"$ sign in your response.$)$

Regular bi$-$weekly payment $

b$.$ What would the accelerated bi$-$weekly payment be$?($Do not round your intermediate calculations. Round your answer to $2$ decimal places. Omit the $"$$$"$ sign in your response.$)$

Accelerated bi$-$weekly payment $

c$.$ How much quicker would you pay off the mortgage payment? $($Round your answer to $3$ decimal places.$)$

Pay off period

years

d$.$ How much interest would you save by doing the accelerated bi$-$weekly payment? $($Do not round your intermediate calculations. Round your answer to $2$ decimal places. Omit the $"$$$"$ sign in your response.$)$

Savings in interest payment $