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A pool is being drained for the winter. At 10 a.m there are 42,500 gallons in the pool. At 2 p.m, there are 34000 gallons in the pool. Find the average rate of change in gallong over this time interval

 Jan 23, 2017
 #1
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42.500/ 34.000=1.25

 Jan 23, 2017
 #2
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[ 42500 - 34000 ] gals / 4 hrs  = 2125 gals/hr drained

 

 

 

cool cool cool

 Jan 23, 2017

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