document.write( "Question 505888: Jennie left home on her bicycle for a long distance ride. Pam left 3 hours later on her motorcycle carrying her lunch. Pam traveled at 42 mph and caught jeannie in 1.5 hours. How fast was jeannie traveling? \n" ); document.write( "
Algebra.Com's Answer #340062 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Jennie left home on her bicycle for a long distance ride. \n" ); document.write( "Pam left 3 hours later on her motorcycle carrying her lunch. \n" ); document.write( " Pam traveled at 42 mph and caught jeannie in 1.5 hours. \n" ); document.write( " How fast was jeannie traveling? \n" ); document.write( ": \n" ); document.write( "let j = J's speed \n" ); document.write( "When P catches J, they will have traveled the same distance \n" ); document.write( "write a dist equation; dist = speed * time \n" ); document.write( ": \n" ); document.write( "J's travel time is 3 hrs longer than P's (4.5 hrs) \n" ); document.write( ": \n" ); document.write( "4.5j = 1.5(42) \n" ); document.write( "4.5j = 63 \n" ); document.write( "j = \n" ); document.write( "j = 14 mph is J's speed \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "We can confirm this by finding the distance each traveled, it should be equal \n" ); document.write( "42*1.5 = 63 mi \n" ); document.write( "14*4.5 = 63 mi \n" ); document.write( " \n" ); document.write( " |