document.write( "Question 722768: If 35 % of a machine is aluminum and there are 105 kilograms of aluminum in the machine, what is the mass of the machine? \n" ); document.write( "
Algebra.Com's Answer #442871 by checkley79(3341)\"\" \"About 
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.35x=105
\n" ); document.write( "x=105/.35
\n" ); document.write( "x=300 kg. ans.
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