PMP Certification Mix Questions Test 7

You are the owner of a house painting company. You occasionally have the need for an automated paint sprayer. This tool sells for $\mathrm{\$}$1250 US and would cost $\mathrm{\$}$20 a day to maintain. You can rent one for $\mathrm{\$}$150 a day with maintenance included. How many days would you need to use this tool before it would make sense to buy the tool instead of rent?