document.write( "Question 687605: A copy machine makes 60 copies per minute.
\n" ); document.write( "The second copy machine makes 80 copies per minute.
\n" ); document.write( "the second machine starts making copies 2 minutes after the first machine starts.
\n" ); document.write( "Both machines stop making copies 8 minutes after the first machine started.
\n" ); document.write( "Together, the 2 machine made how many copies? \n" ); document.write( "

Algebra.Com's Answer #425223 by Edwin McCravy(20060) $\"\"$ $\"About$

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A copy machine makes 60 copies per minute.
\n" ); document.write( "The second copy machine makes 80 copies per minute.
\n" ); document.write( "the second machine starts making copies 2 minutes after the first machine starts.
\n" ); document.write( "Both machines stop making copies 8 minutes after the first machine started.
\n" ); document.write( "Together, the 2 machine made how many copies?
\n" ); document.write( "

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document.write( "The first machine ran for the entire 8 minutes, so it made 8×60 or\r\n" );
document.write( "480 copies. The second machine ran for only the last 6 of the 8 minutes,\r\n" );
document.write( "so it made 6×80 or 480 copies also.  So the total number of copies is\r\n" );
document.write( "480 + 480 = 960 copies. \r\n" );
document.write( "\r\n" );
document.write( "Edwin

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