document.write( "Question 315060: 2. Two cyclists start biking from a trial and start 3 hours apart. The 2nd cyclist travels at 10 mph and starts 3 hours after the 1st cyclist who is traveling at 6 mph. How much time will pass before the 2nd cyclist catches up with the 1st from the time the 2nd cyclist started biking?\r
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document.write( "Please help me with this one i got stuck Thank you \n" );
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Algebra.Com's Answer #225362 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The 2nd cyclist travels at 10 mph and starts 3 hours after the 1st cyclist who is traveling at 6 mph. \n" ); document.write( " How much time will pass before the 2nd cyclist catches up with the 1st from the time the 2nd cyclist started biking? \n" ); document.write( ": \n" ); document.write( "Let t = travel time of the 2nd cyclist \n" ); document.write( "then \n" ); document.write( "(t+3) = travel time of the 1st cyclist \n" ); document.write( ": \n" ); document.write( "When the 2nd overtakes the 1st, they will have traveled the same distance \n" ); document.write( "; \n" ); document.write( "Write distance equation; dist = speed * time \n" ); document.write( "2nd dist = 1st dist \n" ); document.write( "10t = 6(t+3) \n" ); document.write( "10t = 6t + 18 \n" ); document.write( "10t - 6t = 18 \n" ); document.write( "4t = 18 \n" ); document.write( "t = \n" ); document.write( "t = 4.5 hrs for the 2nd cyclist to catch the first \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check solution by finding distance of each, should be equal: \n" ); document.write( "10*4.5 = 45 mi \n" ); document.write( "6 *7.5 = 45 mi \n" ); document.write( " \n" ); document.write( " |