Question 88949
{{{P = 80x - 4500 -50x}}}
{{{P = 30x - 4500}}}
If 200 units are sold,
{{{P = 30*200 -4500}}}
{{{P = 1500}}}
At break even, P = 0
{{{0 = 30x - 4500}}}
{{{30x = 4500}}}
{{{x = 150}}}
So, 150 units must be sold to break even