On a Monday night a spider slid 1 m down one of the walls of a well without reaching the bottom on Tuesday during the day it rose 1.4 cm but at night under 32.6 cm on Wednesday during the day it rose 18.4 cm but at night below 20.49 how deep is the spider at sunrise on Thursday?
Respuesta:
I'm sorry, I don't know what it says :(
Explicación paso a paso:
:( sorry :(