document.write( "Question 702662: a hose fills a rectangular swimming pool in two days. suppose that a similar pool has the same average depth but is four times longer and two times wider. how long will it take to fill up the swimming pool \n" ); document.write( "
Algebra.Com's Answer #433087 by josgarithmetic(39620)\"\" \"About 
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Drawing a picture for this is difficult but not so bad on paper.\r
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\n" ); document.write( "\n" ); document.write( "How much bigger is the volume of the second pool than the first pool? Really, how many times bigger is it?\r
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\n" ); document.write( "\n" ); document.write( "Using w=width, d=depth, L=length,
\n" ); document.write( "\"V%5B1%5D=w%2Ad%2AL\"
\n" ); document.write( "\"V%5B2%5D=2w%2Ad%2A4L\", and then \"V%5B2%5D=8%2Aw%2Ad%2AL\"\r
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\n" ); document.write( "\n" ); document.write( "There you see that the second pool is 8 times more volume than the first pool.
\n" ); document.write( "Since the pipe needs 2 days to fill first pool, we now know 16 days to fill the second pool.
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