document.write( "Question 1151378: Hannah can paint a room in 10 hours. Destiny can paint the same room in 8 hours. How long does it take for both Hannah and Destiny to paint the room it they are working together.Type your answer as a reduced fraction. \n" ); document.write( "
Algebra.Com's Answer #773121 by ikleyn(52878)\"\" \"About 
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document.write( "Hannah makes  \"1%2F10\"  of the job per hour.\r\n" );
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document.write( "Destiny makes  \"1%2F8\"  of the job per hour.\r\n" );
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document.write( "Working together, the two make  \"1%2F10\" + \"1%2F8\" of the job per hour,\r\n" );
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document.write( "    which is  \"1%2F10\" + \"1%2F8\" = \"4%2F40+%2B+5%2F40\" = \"9%2F40\"  of the job per hour.\r\n" );
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document.write( "It means that Hannah and Destiny will complete the job in  \"40%2F9\" = \"4\"\"4%2F9\" hours working together.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "It is a standard and typical joint work problem.\r
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\n" ); document.write( "\n" ); document.write( "There is a wide variety of similar solved joint-work problems with detailed explanations in this site.  See the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Using Fractions to solve word problems on joint work \r
\n" ); document.write( "\n" ); document.write( "    - Solving more complicated word problems on joint work \r
\n" ); document.write( "\n" ); document.write( "    - Selected joint-work word problems from the archive \r
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\n" ); document.write( "\n" ); document.write( "Read them and get be trained in solving joint-work problems.\r
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\n" ); document.write( "\n" ); document.write( "Also,  you have this free of charge online textbook in ALGEBRA-I in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this textbook under the topic
\n" ); document.write( "\"Rate of work and joint work problems\"  of the section  \"Word problems\".\r
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\n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-I
\n" ); document.write( "https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson\r
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\n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r
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