Example $-$ just to start $-$very simple business

$-5$ apartments rental

Expenses

Mortgage is $5000\mathrm{.}00$ Monthly $(1000\mathrm{.}00$ each$)$

Electricity $-80$ each apt. $=400\mathrm{.}00$ monthly

Water$-$quarterly $\frac{640\mathrm{.}00}{3}=213\mathrm{.}00$ monthly

Gas$-240\mathrm{.}00$ monthly

Internet and cable $-600\mathrm{.}00$

Insurance annually $6000\mathrm{.}00$ year$/12-500$ monthly

Maintenance $-500\mathrm{.}00$

How much you should charge rent to breakeven?