document.write( "Question 930346: Suppose that the water depth in a leaking water tank changes at a constant rate. The water in the tank was 8 feet deep after leaking for 1 hour and was 6 feet deep after leaking for 3 hours.
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Algebra.Com's Answer #564936 by lezalonzo(2)\"\" \"About 
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You can see that in 2 hrs we lost 2 feet. Between 1 hr. and 3 hrs it went from 8 feet to 6 feet, meaning in two hours the level decreased 2 feet, or 1 ft per hour.
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