Answer:
The worm will be at the top of the hole at 4 PM
Step-by-step explanation:
The height of the hole = 10 foot
Now at 8 AM, the the worm would have climbed 3 foot
At 9 AM the the worm would have slides 1 foot and will be at 2 foot
Now at 10 AM, the the worm would have climbed 3 foot and will be at 5 foot
At 11 AM the the worm would have slides 1 foot and will be at 4 foot
Now at 12 AM, the the worm would have climbed 3 foot and will be at 7 feet
At 1 PM the the worm would have slides 1 foot and will be at 6 foot
Now at 2 PM, the the worm would have climbed 3 foot and will be at 9 feet
At 3 PM the the worm would have slides 1 foot and will be at 8 foot
Now at 4 PM, the the worm would have climbed 11 foot