P pooshpopsburbs Guest Jun 3, 2008 #1 there is one time a guy fell into a 30m deep well. everyday he started to go up for 3m and fell back 2m. on which day he arrived at the top?
there is one time a guy fell into a 30m deep well. everyday he started to go up for 3m and fell back 2m. on which day he arrived at the top?