Mathematics · Algebra
A multi-floored hotel originally had 500 rooms in total. Due to a rule change, the hotel had to decrease its number of floors by 5. However, management added 5 more rooms to each remaining floor, resulting in an overall decrease of 10% in the total number of rooms. What were the original number of floors and the original number of rooms per floor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 Floors, 25 Rooms✓
- 220 Floors, 20 Rooms
- 315 Floors, 20 Rooms
- 425 Floors, 20 Rooms
Correct answer
20 Floors, 25 Rooms
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