document.write( "Question 1145944: Jeff and Kirk can build a 75-ft retaining wall together in 7 hours. Because Jeff has more experience, he could build the wall by himself 3 hours quicker than Kirk. How long would it take Kirk (to the nearest minute) to build the wall by himself? \n" ); document.write( "
Algebra.Com's Answer #767228 by ikleyn(52790)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The TWIN problem was solved under this LINK\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/Human-and-algebraic-language/Human-and-algebraic-language.faq.question.1145949.html\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/Human-and-algebraic-language/Human-and-algebraic-language.faq.question.1145949.html\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Enjoy this solution and DO NOT POST twin problems.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |