Titan sells sports decals that can be personalized with a player's name, a team name, and a jersey number for $5 each. Titan buys the licensed decals from a supplier for $1.25 each and spends an additional $0.75 in variable operating costs per decal. The results of last month's operations are as follows:

Sales revenue	$10,000
Cost of goods sold	2,500
Gross profit	7,500
Operating expenses	3,000
Operating income	$4,500

Required:

a. What is Titan's monthly breakeven point in units? In dollars?

b. What is Titan's margin of safety (both units and dollars)?