document.write( "Question 705304: If Gregory if traveling 40 mph and left home an hour before Alyssa, how long will it take Alyssa to catch up to Gregory if Alyssa is going 50 mph? \n" ); document.write( "
Algebra.Com's Answer #434568 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "D=40T GREGORY \n" ); document.write( "D=50(T-1) \n" ); document.write( "40T=50(T-1) \n" ); document.write( "40T=50T-50 \n" ); document.write( "40T-50T=-50 \n" ); document.write( "-10T=-50 \n" ); document.write( "T=-50/-10 \n" ); document.write( "T=5 HOURS FOR GREGORY. \n" ); document.write( "5-1=4 HOURS FOR ALYSSA. \n" ); document.write( "PROOF: \n" ); document.write( "40*5=50*4 \n" ); document.write( "200=200 \n" ); document.write( " \n" ); document.write( " |