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. \n" );
document.write( "
Algebra.Com's Answer #473195 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! 1 job = 1 wall.\r \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "WHAT is the one-person rate for 1 job? Instead of 4 people and \n" ); document.write( "1 person does at the rate of \n" ); document.write( "1 person rate is \n" ); document.write( " \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 \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Solve for t.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------------------------------------------- \n" ); document.write( "Yes, the whole number part of the quotient IS 14. \n" ); document.write( " |