document.write( "Question 36430: the time it takes to complete a certain job varies inversely to the number of people working on that job. If it takes 36 hrs for 7 carpenters to frame a house, how long will it take 54 carpenters to do the same job? \n" ); document.write( "
Algebra.Com's Answer #22326 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the time it takes to complete a certain job varies inversely to the number of people working on that job. If it takes 36 hrs for 7 carpenters to frame a house, how long will it take 54 carpenters to do the same job?\r \n" ); document.write( "\n" ); document.write( "time=k/# of people \n" ); document.write( "Need to find \"k\". \n" ); document.write( "36 hrs = k/ 7 \n" ); document.write( "k=252 \n" ); document.write( "Equation is now t=252/# \n" ); document.write( "If #=54 find \"t\"\" \n" ); document.write( "t=252/54 \n" ); document.write( "t= 4 hr 40 min. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |