$($Note Biweekly is Every Two Weeks$)$

Roy Phan must pay a $$30000$ obligation $4$ years from now. What end$-$of$-$Every Two Weeks payments for the entire time, until the obligation is due, would put the creditor in an equivalent financial position if the creditor can earn $5\mathrm{.}5\%$ compounded Monthly?

Payment Amount:$ $$ If Roy wanted to only make payments for $1$ year and then let the interest accrue. What end$-$of$-$Every Two Weeks payments for $26$ Every Two Weeks would put the creditor in an equivalent financial position if the creditor can earn $11\%$ compounded Monthly?

Value After $1$ Year Needed$($USE A TIMELINE$)$: $

Payments Needed To Achieve That Amount: $