number produced = 6000
amount sold = $6 per football
It cost the company $4 to produce each ball.
To break even is when the profit equals the cost. Therefore,
The cost is
[tex]4\times6000=\text{ \$}24000[/tex]The cushion he will sell to break even will be
[tex]\frac{24000}{6}=\text{ 4000}[/tex]