Mike and Kim invest $12,000 in equipment to print yearbooks for schools. Each yearbook costs $5 to print and sells for $15. How many yearbooks must they sell before their business breaks even?

Question

mertsj · Answer

They make 10 dollars on each book.   So they make 10n on n books.  When 10n=12000 they will have their money back.

anonymous · Answer

A. 800 yearbooks 	
	B. 1,200 yearbooks 	
	C. 2400 yearbooks 	
	D. 1,800 yearbooks

mertsj · Answer

well, you can surely solve the equation I wrote by yourself.