document.write( "Question 446767: a plumber need four lengths of pipe,each 3 feet 6 inches long. pipes are sold by the foot how many feet does he need to buy? \n" ); document.write( "
Algebra.Com's Answer #311438 by jorel1380(3719)\"\" \"About 
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Assuming the plumber can cut the lengths of piping he can use, he needs:
\n" ); document.write( "4x3.5=14 ft. of piping to begin with..
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