document.write( "Question 872767: Ralph and Tyson can wash all the windows in their house in 40 minutes if they work together. If Tyson works twice as fast as ralph, how long would it take Ralph to wash all the windows alone?\r
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Algebra.Com's Answer #526388 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


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document.write( "Hi
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document.write( "  |Multiplying thru by 40x so as all denominators = 1
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document.write( "  40 + 20 = x
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document.write( "    60min = x,Ralph's time \n" );
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