What is the$$ break$-$even quantity beyond which the first Happy Hour serving process is more$$ attractive?

The$$ break$-$even quantity is enter your response here

Happy Hours. $($Enter your response as an$$ integer.$)$

b$.$ What is the difference in total cost if the quantity produced is $10$ comma $000$

$?$

The total cost of

$$

process $2$

process $1$

is greater. The difference in total cost is $$$enter your response here

$.$

$($Enter your response as an$$ integer.$)$