4 . GARY CORP HAS THE FOLLOWING DATA VCIUNIT $57.60 VCO 60% FIXED COSTS $374 400 TAX RATE 40% HOW MANY UNITS MUST GARY SELL TO BREAK EVEN 5 . REFER TO QUESTION 4 ASSUME GARY HAD AFTER - TAX NET INCOME = $235, 008 . WHAT IS GARY'S MARGIN OF SAFETY IN UNITS