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1.You’ve fallen down a slippery, eighteen-feet deep hole. Each hour, you climb up three feet, and then slip backwards two feet. How many hours will it take you to reach the top of the hole and climb out?
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2 votes
1.You’ve fallen down a slippery, eighteen-feet deep hole. Each hour, you climb up three feet, and then slip backwards two feet. How many hours will it take you to reach the top of the hole and climb out?

User Bhargav Rao
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7.7k points

1 Answer

3 votes
climb up 3 ft per hr and fall down 2 ft per hr


18 = 3h-2h

solve for h

h=18 hr
User Judith
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8.6k points
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