$1.$ If Dave had borrowed $$460$ for one year at an APR of $8$ percent, compounded monthly, what would have been his monthly loan payment? PMT$\_\_\_$

Use Exhibit $1$B$-4.($Do not round your intermediate calculations. Round your final answer to $2$ decimal places. Omit the $"$$$"$ sign in your response.$)$

$2.$ What would have been the breakdown between interest and principal of the fifth payment $.$

Interest$\_\_\_$

Principal$\_\_\_\_$