A swimming pool has an automatic cleaning system. When debris has entered the pool, the system can
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A swimming pool has an automatic cleaning system. When debris has entered the pool, the system can remove 15% of it in an hour. How long does it take for this system to remove 80% of the debris from the pool?
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Lets assume that the amount of debris in the pool at the beginning is 100 The clea...View the full answer
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Related Book For 
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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