A $8\%,20-$year bond has a par value of $$1,000$ and is currently selling for $$1,125.$ What is the current yield? What

is the Yield to Maturity $($YTM$)?$

The bond in problem $1$ is callable in $5$ years at $$1,050.$ What is the Yield to Call $($YTC$)?$

A $9\%,10-$year bond has a par value of $$1,000$ and market price of $$925.$ What is its current yield and YTM$?$

If the bond in problem $3$ is callable in $5$ years at $$1,030,$ what is the YTC$?$