Question

A frog is at the bottom of a 30 feet well. Each hour he climbs 3 feet and slips back 2 feet.How many hours does it take him to get out?

Answer 1

ANSWER IS 28 HOURS....

THANKS

Answer 2

In this question, first we can calculate the amount he climbs in 1 hr

Amount climbed in 1 hr = 3-2
= 1

Therefore, Time Taken = Total length * length covered in 1 hr
= 30 hr
but we will subtract 2 hrs because he won't slip down once he reaches the top.

So, the answer is 28 hrs