Question 163121
285,000+130X<140X
130X-140X<-285,000
-10X<-285,000
X>-285,000/-10 DIVIDING BY A NEGATIVE VALUE CHANGES THE < SIGN TO A > SIGN.
X>28,500 UNITS SOLD IS THE BREAK EVEN AMOUNT.
28,501 UNITS SOLD WILL SHOW A PROFIT.