Best Answer20 minutes is so long! i take 10 with low water pressure. you waste TOO much water
Other Answers (4)
it depends on how much hot water you use too. it takes electricity to warm your water.
omg you nerd lol 5dollers dont be a tight *** just shower
idk but certainly less if you recycled you grey water for use in your toilet.
I thought that Australia was short on water.
One must be sybaritic, very dirty, or has nothing else to do if one can take twenty minutes for a shower.