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document.write( "Steve can paint a room in 3.5 hours, while working together with Jason they will paint the room in 2 hours. How much time would it take Jason to paint the room alone? \n" );
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Algebra.Com's Answer #444832 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 1/3.5+1/X=1/2 \n" ); document.write( "1/X=1/2-1/3.5 \n" ); document.write( "1/X=(3.5-2)/2*3.5 \n" ); document.write( "1/X=1.5/7 CROSS MULTIPLY \n" ); document.write( "1.5X=7 \n" ); document.write( "X=7/1.5 \n" ); document.write( "X=4 2/3 HOURS FOR JASON WORKING ALONE. \n" ); document.write( "PROOF: \n" ); document.write( "1/3.5+1/(4 2/3)=1/2 \n" ); document.write( "1/3.5+1/(12+2)/3=1/2 \n" ); document.write( "1/3.5+(1*3/14)=1/2 \n" ); document.write( "1/3.5+3/14=1/2 \n" ); document.write( "(4+3)/14=1/2 \n" ); document.write( "1/2=1/2 \n" ); document.write( " \n" ); document.write( " |