Question $38(1$ point$)$

Consider Wex Retailers sells computers$-$ for $$1,200$ each. The variable cost per computer is $$800.$ The monthly fixed costs for the business are $$50,000.$ The breakeven point for the computer retailer is $500$ units. The retailer is currently selling $1,200$ computers per month. Calculate margin of safety in units

a$)1700$ units

b$)700$ units

c$)1200$ units

d$)500$ units