document.write( "Question 1165783: A print shop can print the MVP math book in 24 minutes if both of their print machines are working
\n" ); document.write( "together to do the job. If a print machine is working alone, the job takes longer. Machine A can print the book 20
\n" ); document.write( "minutes faster than Machine B. a. How long does it take each machine to print the book? \n" ); document.write( "
Algebra.Com's Answer #790258 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "MACHINE             RATE\r\n" );
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document.write( "  A                 1/(b-20)\r\n" );
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document.write( "  B                 1/b\r\n" );
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document.write( "Together            1/24\r\n" );
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\n" ); document.write( "\"1%2F%28b-20%29%2B1%2Fb=1%2F24\"-----------solve this. \n" ); document.write( "
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