Asked by Haley

a Frog is at the bottom of a 21 foot well. The frog jumps up 4 feet, and then falls back 2 feet. How many jumps will it take for the frong to jump out of the well?
Answered by alx
11 junps
Answered by Ms. Sue
The frog progresses 2 feet at each jump.

Be careful of the last jump. When the frog jumps up 4 feet, it will be at the top.



Answered by Haley
10 Jumps Thanks for all your help.
Answered by alx
Yea, sry my bad. She's totally correct. By the 9th jump the frog is at 18 feet, 3 feet away. the 10th jump will allow it to free from the well.
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