document.write( "Question 840616: Jared can deliver papers three times as fast as Kevin can. If they work together, it takes them 1 hour. How long would it take each to deliver the papers alone? Step by step answer please and thank you. \n" ); document.write( "
Algebra.Com's Answer #506419 by hamsanash1981@gmail.com(151)![]() ![]() ![]() You can put this solution on YOUR website! Given Jared can do a work 3 times as fast as Kevin then, Jared = 3 * Kevin --- 1.\r \n" ); document.write( "\n" ); document.write( "Together they can do the same work in 1 hour. \n" ); document.write( "Jared + Kevin = 1 \n" ); document.write( "3 kevin + Kevin = 1 \n" ); document.write( "4 kevin = 1 \n" ); document.write( "Kevin = 1/4\r \n" ); document.write( "\n" ); document.write( "therefore Kevin can do the work in 4 hours\r \n" ); document.write( "\n" ); document.write( "When Kevin = 1/4, \n" ); document.write( "the Jared = 3 * Kevin \n" ); document.write( "Jared = 3 * 1/4 \n" ); document.write( "Jared = 3/4\r \n" ); document.write( "\n" ); document.write( "therefore Jared can do the work in 4/3 hours that is 1 1/3 hours.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |