document.write( "Question 589258: -must show all work and what the variable represents. an equation to represent the problem, the solution and complete sentence that fully answers the problem\r
\n" ); document.write( "\n" ); document.write( "2. if Sammy can mow a lawn in 3 hours and Laura can mow the same lawn in 4 hours, how long will it take them if they work together?
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Algebra.Com's Answer #374767 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "x/3+x/4=1
\n" ); document.write( "7x=12
\n" ); document.write( "x=12/7
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