A bicycle store costs $3900 per month to operate. The store pays an average of $600 per bike. The average selling price price of each bicycle is $190. How many bicycles must the store sell each month to break even?

Thats a very deep question and I am sorry that I do not have a great answer for that. I did some classes on this but I cannot remember specifically, but I know the answer is in the higher range. Sry this is not a great answer, hope you have a good day. Also, what subject is this? it says mathematics but I dont think it is