Mighty Mike's Accounting Service provides two types of services: audit and tax. All company personnel can perform either service. In efforts to market its services, Mighty Mike relies on radio and billboards for advertising. Information on Mighty Mike's projected operations for the coming year follows:
Audit Taxes 
Revenue per billable hour	$35	$30
Variable cost of professional labor	25	20
Material cost per billable hour	2	3
Allocated fixed costs per year	100,000	200,000
Projected billable hours 14,000	10,000
a.	What is Mighty Mike's projected profit or (loss)?
b.	If $1 spent on advertising could increase either audit services billable time by 1 hour or tax services billable time by 1 hour, on which service should the advertising dollar be spent?