By using this site, you agree to our Privacy Policy and our Terms of Use. Close

There is a boat in the sea. When water rises at 3 inches a minute in the boat, it takes 5 minutes for the bottom rung to submerge. There are 22 rungs. If the boat is out in the sea when the tide is rising at 5 inches a minute, how long will it be before they're submerged.



Kimi wa ne tashika ni ano toki watashi no soba ni ita

Itsudatte itsudatte itsudatte

Sugu yoko de waratteita

Nakushitemo torimodosu kimi wo

I will never leave you