document.write( "Question 662428: Pedro can finish a table for about 3 hrs and Juan is 2 hrs if they will combine how long they can finish a table?\r
\n" );
document.write( "\n" );
document.write( "please help me to get the right formula. \n" );
document.write( "
Algebra.Com's Answer #412268 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Pedro can finish a table for about 3 hrs and Juan is 2 hrs if they will combine how long they can finish a table? \n" ); document.write( "P does 1/3 of the job per hour. \n" ); document.write( "J does 1/2 per hour. \n" ); document.write( "Together, they do 1/3 + 1/2 per hour = 5/6 per hour \n" ); document.write( "--> 6/5 hours per job \n" ); document.write( "---------------------\r \n" ); document.write( "\n" ); document.write( "please help me to get the right formula. \n" ); document.write( "Knowing how to do it is important. Knowing a formula, if there is one, is not. \n" ); document.write( " \n" ); document.write( " |