document.write( "Question 134561This question is from textbook Algebra Structure and Method
\n" );
document.write( ": I have been struggling on this math problem for a while now and I was wondering if anyone could help me? I would deeply appreciate it! Please and Thank You!\r
\n" );
document.write( "\n" );
document.write( "Rate-Time-Distance Problems
\n" );
document.write( "Solve.\r
\n" );
document.write( "\n" );
document.write( "At 7:00am Joe starts jogging at 6mi/h. At 7:10am Ken starts off after him. How fast must Ken run in order to overtake him at 7:30am? \n" );
document.write( "
Algebra.Com's Answer #98444 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! Ken's running speed: x \n" ); document.write( "Joe's running speed: 6 mph\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since we want to know about how fast Ken is running when he catches Joe, the distance they travel must be the same.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We also know that Joe is running for 30 minutes or one-half hour, and Ken is running for 20 minutes or one-third of an hour.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Joe's trip: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ken's trip: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check: \n" ); document.write( "Joe: 6 mph for 1/2 hour = 3 miles \n" ); document.write( "Ken: 9 mph for 1/3 hour = 3 miles \n" ); document.write( " \n" ); document.write( " |