How to solve

Here are data on $$1,000$ par value bonds issued by Microsoft, GE Capital, and Morgan Stanley. Assume you are thinking about buying these bonds. Answer the following questions:

a$.$ Assuming interest is paid annually, calculate the values of the bonds if your required rates of return are as follows: Microsoft, $3\mathrm{.}5$ percent, GE Capital, $8\mathrm{.}5$ percent, and Morgan Stanley, $12$ percent, where:

b$.$ The bonds are selling for the following amounts:

$\backslash$table$[[$Microsoft$,$$$1,368$