Dan Bumblauskas is the owner of a small Iowa company that produces electric knives used to cut fabric. The annual demand is for $10,000$knives$,$ and Dan produces the knives in batches. On$$ average, Dan can produce $170$ knives per$$ day; during the production$$ process, demand has been about $80$ knives per day. The cost to set up the production process is $$$$90,$ and it costs Dan $$$$1\mathrm{.}10$ to carry a knife for $1$ year. How many knives should Dan produce in each$$ batch?

Part $2$

Dan should produce enter your response here knives in each batch $($round your response to the nearest whole$$ number$).$