Several fierce competitors have entered in the pen market and prices are going down. The market for pens has now dropped to $$0\mathrm{.}65$ per pen. Further, the company expects that it will only be able to sell $300,000$ pens per month. What are some alternatives they could take to reduce overall costs of producing pens?

The company wants to make $$56,000$ in profit but can also lower their materials variable costs to $$0\mathrm{.}21$ per pen by using cheaper plastic. $($Assume all other costs to produce the pen remain the same.$)$ How many pens do they have to sell? $($Assume a sales price of $$0\mathrm{.}75$ per pen.$)$ How many pens do they have to sell to breakeven?

$19$