initial investment is recovered.$)$

a$.$ How long will it take for Bill to recoup his initial investment in project $A?$

b$.$ How long will it take for Bill to recoup his initial investment in project $B?$

c$.$ Using the payback period, which project should Bill choose?

d$.$ Do you see any problems with his choice?

a$.$ For Bill to recoup his initial investment in project $A,$ it will take $$ years. $($Round to two decimal placees.$)$