document.write( "Question 208778: respected sir,\r
\n" );
document.write( "\n" );
document.write( "plz help me to solve this ratio problem..\r
\n" );
document.write( "\n" );
document.write( "1] In a certain company,the ratio of the manager to the number of production-line workers is 5 to 72.If 8 additional production-line workers were to be hired,the ratio of the number of mangers to the number of production-line workers would be 5 to 74.how many managers does the company have?\r
\n" );
document.write( "\n" );
document.write( "waiting for yur reply.\r
\n" );
document.write( "\n" );
document.write( "thank u.
\n" );
document.write( "regards.
\n" );
document.write( "binita. \n" );
document.write( "
Algebra.Com's Answer #157896 by stanbon(75887) ![]() You can put this solution on YOUR website! In a certain company,the ratio of the manager to the number of production-line workers is 5 to 72.If 8 additional production-line workers were to be hired,the ratio of the number of mangers to the number of production-line workers would be 5 to 74.how many managers does the company have? \n" ); document.write( "---------------------------------------------------------- \n" ); document.write( "m/p = 5/72 \n" ); document.write( "72m = 5p \n" ); document.write( "------------------ \n" ); document.write( "Add 8 to p \n" ); document.write( "m/(p+8) = 5/74 \n" ); document.write( "74m = 5(p+8) \n" ); document.write( "---------------------- \n" ); document.write( "Restate the equations: \n" ); document.write( "72m -5p = 0 \n" ); document.write( "74m - 5p = 40 \n" ); document.write( "------------------- \n" ); document.write( "Subtract the 1st Eq. from the 2nd and solve for \"m\": \n" ); document.write( "2m = 40 \n" ); document.write( "m = 20 (# of managers) \n" ); document.write( "--- \n" ); document.write( "Substitute to solve for \"p\": \n" ); document.write( "5p = 72m = 72*20 = 1440 \n" ); document.write( "p = 288 (# of production workers) \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "PS: Reply to stanbon@comcast.net as the algebra.com \n" ); document.write( "reply function is not working. \n" ); document.write( " \n" ); document.write( " |