document.write( "Question 435113: I participated on a research that involves knocking on home doors to give out information about a product.\r
\n" ); document.write( "\n" ); document.write( "The idea was to complete 30 houses per square blocks in the neighborhood in 1 hr and 30 min with 9 teams of 3 volunteers, but instead it took 2 hours.\r
\n" ); document.write( "\n" ); document.write( "If I get 11 teams instead of 9 of 4 people each, how many houses could I cover in less time?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #301235 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The idea was to complete 30 houses per square block in the neighborhood in 1 hr and 30 min with 9 teams of 3 volunteers, but instead it took 2 hours.
\n" ); document.write( "If I get 11 teams instead of 9 of 4 people each, how many houses could I cover in less time?
\n" ); document.write( "----
\n" ); document.write( "# of workers and time are indirectly related
\n" ); document.write( "w = k/t
\n" ); document.write( "27 = k/120
\n" ); document.write( "k = 120*27
\n" ); document.write( "k = 3240
\n" ); document.write( "---
\n" ); document.write( "Equation:
\n" ); document.write( "w = 3240/t
\n" ); document.write( "-----------
\n" ); document.write( "Let # of people be 11*4 = 44
\n" ); document.write( "44 = 3240/t
\n" ); document.write( "t = 3240/44
\n" ); document.write( "t = 73.64 minutes to cover 30 houses.
\n" ); document.write( "or 73.64 min/30 = 2.455 minutes per house
\n" ); document.write( "---
\n" ); document.write( "In 120 minutes you could cover 120/2.455 = 48.89 houses
\n" ); document.write( "=======================================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );