book
Maths Puzzle
Numerical Ability
x-5=-3
Read Solution (Total 0)
book Other Question
5x^2y(x-y^2)(x^2+xy^2+y^4)
A worm is at the bottom of a 12 ft. wall. Every day it crawls up 3 ft., but at night it slips down 2 ft. How many days does it take the worm to get to the top of the wall? How do I solve this?