document.write( "Question 774669: You have taken over an abandoned project of drilling a water well. After 3 hours of drilling at a rate of 3.5 feet per hour, the depth is 27.5 ft.\r
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Algebra.Com's Answer #472366 by Cromlix(4381)\"\" \"About 
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3 hours at a rate of 3.5 feet/hr
\n" ); document.write( "= 10.5 feet.
\n" ); document.write( "27.5 feet - 10.5 feet = 17 feet.
\n" ); document.write( "The hole was 17 feet deep before
\n" ); document.write( "you began drilling.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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