Mensa Brainteaser - Week 19 - Thursday
10-May-12
A fire engine travels five miles to a fire at a speed of 50 mph. Its tank holds 500 gallons of water but has been leaking throughout the journey at a rate of 20 gallon per hour.
If the fire engine uses 496 gallons of water to put out the fire, how much water will it have remaining?
- Author:
- Puzzle Editor
- Publisher:
- British Mensa
- Date:
- 10-May-12
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