document.write( "Question 775811: 4 people can paint 7 walls in 31 minutes.\r
\n" ); document.write( "\n" ); document.write( "How many minutes will it take for 10 people to paint 8 walls?\r
\n" ); document.write( "\n" ); document.write( "i need an explanation how this equals 14 9/35\r
\n" ); document.write( "\n" ); document.write( "thanks for your time in advance.
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Algebra.Com's Answer #473195 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
1 job = 1 wall.\r
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\n" ); document.write( "\n" ); document.write( "Look first at the 4 people doing 7 jobs in 31 minutes. One job would require these four people to only work (1/7) of the 31 minutes. Meaning is:
\n" ); document.write( "4 people do 1 job in (1/7)31 minutes.\r
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\n" ); document.write( "\n" ); document.write( "WHAT is the one-person rate for 1 job? Instead of 4 people and \"%281%2F7%2931\" minutes, this would be 1 person and 4 times more than \"%281%2F7%2931\".
\n" ); document.write( "1 person does at the rate of \"1%2F%284%2A%281%2F7%2931%29\" job per minute.
\n" ); document.write( "1 person rate is \"highlight%287%2F%284%2A31%29%29\" job per minute.\r
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\n" ); document.write( "\n" ); document.write( "The uniform rate basic idea is r*t=j where r = rate of work in jobs per minute, t is the work time in minutes, and j is how much or many jobs. Also, the rates of the same kind of persons doing the work are simply added when they work together, ideally; and multiplication is used to show their count. \r
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\n" ); document.write( "\n" ); document.write( "Given the one-person rate found, n=10 people to do the work, and j=8 for 8 walls, find t, the number of minutes to paint the 8 walls (the 8 jobs).\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%2810%287%2F%284%2A31%29%29%2At=8%29\"
\n" ); document.write( "Solve for t.\r
\n" ); document.write( "\n" ); document.write( "\"t=%288%2A4%2A31%29%2F%2810%2A7%29\"
\n" ); document.write( "\"t=%2816%2A31%29%2F%2835%29\"
\n" ); document.write( "\"highlight%28t=496%2F35%29\" minutes\r
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\n" ); document.write( "Yes, the whole number part of the quotient IS 14.
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