A frog jumps 3 ft comes back 2ft in a day In how many days it will come out of

A frog jumps 3ft in day and comes back 2ft in night.in how many days it will come out of 30ft deep well?
(3-2)*27 +3*1
total days=28
9 years agoHelpfull: Yes(2) No(2)
oneday resultant jump is 1ft
for 27 days 27 fts
on 28 th day frog jumps 3ft and not come back
so the days to come out of 30 ft deep well is 28 days
7 years agoHelpfull: Yes(1) No(0)
30
3-1=1
1*30=30 days
6 years agoHelpfull: Yes(0) No(1)
28 days.....
6 years agoHelpfull: Yes(0) No(1)
27 days it will take to come out of a well
first day it will take 3 steps and from second day it will take 1 step and goes on
5 years agoHelpfull: Yes(0) No(1)

A frog jumps 3 ft comes back 2ft in a day. In how many days it will come out of 30ft deep well